968515625

素因数分解:

$5^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 1603120896

約数和(自身を除く): 634605271

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 115, 125, 161, 175, 245, 253, 275, 385, 539, 575, 625, 805, 875, 1127, 1225, 1265, 1375, 1771, 1925, 2695, 2875, 3125, 4025, 4375, 5635, 6125, 6325, 6875, 8855, 9625, 12397, 13475, 14375, 15625, 20125, 21875, 28175, 30625, 31625, 34375, 44275, 48125, 61985, 67375, 71875, 78125, 100625, 109375, 140875, 153125, 158125, 171875, 221375, 240625, 309925, 336875, 359375, 503125, 546875, 704375, 765625, 790625, 859375, 1106875, 1203125, 1549625, 1684375, 1796875, 2515625, 3521875, 3828125, 3953125, 5534375, 6015625, 7748125, 8421875, 12578125, 17609375, 19765625, 27671875, 38740625, 42109375, 88046875, 138359375, 193703125, 968515625]

約数ペア:

[(1, 968515625), (5, 193703125), (7, 138359375), (11, 88046875), (23, 42109375), (25, 38740625), (35, 27671875), (49, 19765625), (55, 17609375), (77, 12578125), (115, 8421875), (125, 7748125), (161, 6015625), (175, 5534375), (245, 3953125), (253, 3828125), (275, 3521875), (385, 2515625), (539, 1796875), (575, 1684375), (625, 1549625), (805, 1203125), (875, 1106875), (1127, 859375), (1225, 790625), (1265, 765625), (1375, 704375), (1771, 546875), (1925, 503125), (2695, 359375), (2875, 336875), (3125, 309925), (4025, 240625), (4375, 221375), (5635, 171875), (6125, 158125), (6325, 153125), (6875, 140875), (8855, 109375), (9625, 100625), (12397, 78125), (13475, 71875), (14375, 67375), (15625, 61985), (20125, 48125), (21875, 44275), (28175, 34375), (30625, 31625)]