993451185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 1858966200

約数和(自身を除く): 865515015

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 349, 549, 765, 915, 1037, 1047, 1745, 2745, 3111, 3141, 3721, 5185, 5235, 5933, 9333, 11163, 15555, 15705, 17799, 18605, 21289, 29665, 33489, 46665, 53397, 55815, 63257, 63867, 88995, 106445, 167445, 189771, 191601, 266985, 316285, 319335, 361913, 569313, 948855, 958005, 1085739, 1298629, 1809565, 2846565, 3257217, 3895887, 5428695, 6493145, 11687661, 16286085, 19479435, 22076693, 58438305, 66230079, 110383465, 198690237, 331150395, 993451185]

約数ペア:

[(1, 993451185), (3, 331150395), (5, 198690237), (9, 110383465), (15, 66230079), (17, 58438305), (45, 22076693), (51, 19479435), (61, 16286085), (85, 11687661), (153, 6493145), (183, 5428695), (255, 3895887), (305, 3257217), (349, 2846565), (549, 1809565), (765, 1298629), (915, 1085739), (1037, 958005), (1047, 948855), (1745, 569313), (2745, 361913), (3111, 319335), (3141, 316285), (3721, 266985), (5185, 191601), (5235, 189771), (5933, 167445), (9333, 106445), (11163, 88995), (15555, 63867), (15705, 63257), (17799, 55815), (18605, 53397), (21289, 46665), (29665, 33489)]