204080256375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{23497}}^1$

素因数の和:23610

約数の個数: 128

約数和(自身を含む): 380058531840

約数和(自身を除く): 175978275465

約数列:

[1, 3, 5, 15, 19, 23, 25, 53, 57, 69, 75, 95, 115, 125, 159, 265, 285, 345, 375, 437, 475, 575, 795, 1007, 1219, 1311, 1325, 1425, 1725, 2185, 2375, 2875, 3021, 3657, 3975, 5035, 6095, 6555, 6625, 7125, 8625, 10925, 15105, 18285, 19875, 23161, 23497, 25175, 30475, 32775, 54625, 69483, 70491, 75525, 91425, 115805, 117485, 125875, 152375, 163875, 347415, 352455, 377625, 446443, 457125, 540431, 579025, 587425, 1245341, 1339329, 1621293, 1737075, 1762275, 2232215, 2702155, 2895125, 2937125, 3736023, 6226705, 6696645, 8106465, 8685375, 8811375, 10268189, 11161075, 13510775, 18680115, 23661479, 28642843, 30804567, 31133525, 33483225, 40532325, 51340945, 55805375, 67553875, 70984437, 85928529, 93400575, 118307395, 143214215, 154022835, 155667625, 167416125, 202661625, 256704725, 354922185, 429642645, 467002875, 544214017, 591536975, 716071075, 770114175, 1283523625, 1632642051, 1774610925, 2148213225, 2721070085, 2957684875, 3580355375, 3850570875, 8163210255, 8873054625, 10741066125, 13605350425, 40816051275, 68026752125, 204080256375]

約数ペア:

[(1, 204080256375), (3, 68026752125), (5, 40816051275), (15, 13605350425), (19, 10741066125), (23, 8873054625), (25, 8163210255), (53, 3850570875), (57, 3580355375), (69, 2957684875), (75, 2721070085), (95, 2148213225), (115, 1774610925), (125, 1632642051), (159, 1283523625), (265, 770114175), (285, 716071075), (345, 591536975), (375, 544214017), (437, 467002875), (475, 429642645), (575, 354922185), (795, 256704725), (1007, 202661625), (1219, 167416125), (1311, 155667625), (1325, 154022835), (1425, 143214215), (1725, 118307395), (2185, 93400575), (2375, 85928529), (2875, 70984437), (3021, 67553875), (3657, 55805375), (3975, 51340945), (5035, 40532325), (6095, 33483225), (6555, 31133525), (6625, 30804567), (7125, 28642843), (8625, 23661479), (10925, 18680115), (15105, 13510775), (18285, 11161075), (19875, 10268189), (23161, 8811375), (23497, 8685375), (25175, 8106465), (30475, 6696645), (32775, 6226705), (54625, 3736023), (69483, 2937125), (70491, 2895125), (75525, 2702155), (91425, 2232215), (115805, 1762275), (117485, 1737075), (125875, 1621293), (152375, 1339329), (163875, 1245341), (347415, 587425), (352455, 579025), (377625, 540431), (446443, 457125)]