68990625

素因数分解:

$3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 136491264

約数和(自身を除く): 67500639

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 223, 225, 275, 375, 495, 625, 669, 825, 1115, 1125, 1375, 1875, 2007, 2453, 2475, 3125, 3345, 4125, 5575, 5625, 6875, 7359, 9375, 10035, 12265, 12375, 16725, 20625, 22077, 27875, 28125, 34375, 36795, 50175, 61325, 61875, 83625, 103125, 110385, 139375, 183975, 250875, 306625, 309375, 418125, 551925, 696875, 919875, 1254375, 1533125, 2090625, 2759625, 4599375, 6271875, 7665625, 13798125, 22996875, 68990625]

約数ペア:

[(1, 68990625), (3, 22996875), (5, 13798125), (9, 7665625), (11, 6271875), (15, 4599375), (25, 2759625), (33, 2090625), (45, 1533125), (55, 1254375), (75, 919875), (99, 696875), (125, 551925), (165, 418125), (223, 309375), (225, 306625), (275, 250875), (375, 183975), (495, 139375), (625, 110385), (669, 103125), (825, 83625), (1115, 61875), (1125, 61325), (1375, 50175), (1875, 36795), (2007, 34375), (2453, 28125), (2475, 27875), (3125, 22077), (3345, 20625), (4125, 16725), (5575, 12375), (5625, 12265), (6875, 10035), (7359, 9375)]