28242375

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 29377785

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 53, 75, 87, 105, 125, 145, 147, 159, 175, 203, 245, 265, 371, 375, 435, 525, 609, 725, 735, 795, 875, 1015, 1113, 1225, 1325, 1421, 1537, 1855, 2175, 2597, 2625, 3045, 3625, 3675, 3975, 4263, 4611, 5075, 5565, 6125, 6625, 7105, 7685, 7791, 9275, 10759, 10875, 12985, 15225, 18375, 19875, 21315, 23055, 25375, 27825, 32277, 35525, 38425, 38955, 46375, 53795, 64925, 75313, 76125, 106575, 115275, 139125, 161385, 177625, 192125, 194775, 225939, 268975, 324625, 376565, 532875, 576375, 806925, 973875, 1129695, 1344875, 1882825, 4034625, 5648475, 9414125, 28242375]

約数ペア:

[(1, 28242375), (3, 9414125), (5, 5648475), (7, 4034625), (15, 1882825), (21, 1344875), (25, 1129695), (29, 973875), (35, 806925), (49, 576375), (53, 532875), (75, 376565), (87, 324625), (105, 268975), (125, 225939), (145, 194775), (147, 192125), (159, 177625), (175, 161385), (203, 139125), (245, 115275), (265, 106575), (371, 76125), (375, 75313), (435, 64925), (525, 53795), (609, 46375), (725, 38955), (735, 38425), (795, 35525), (875, 32277), (1015, 27825), (1113, 25375), (1225, 23055), (1325, 21315), (1421, 19875), (1537, 18375), (1855, 15225), (2175, 12985), (2597, 10875), (2625, 10759), (3045, 9275), (3625, 7791), (3675, 7685), (3975, 7105), (4263, 6625), (4611, 6125), (5075, 5565)]