669826125

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{8629}}^1$

素因数の和:8676

約数の個数: 64

約数和(自身を含む): 1292428800

約数和(自身を除く): 622602675

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 675, 1035, 1125, 1725, 2875, 3105, 3375, 5175, 8625, 8629, 15525, 25875, 25887, 43145, 77625, 77661, 129435, 198467, 215725, 232983, 388305, 595401, 647175, 992335, 1078625, 1164915, 1786203, 1941525, 2977005, 3235875, 4961675, 5358609, 5824575, 8931015, 9707625, 14885025, 24808375, 26793045, 29122875, 44655075, 74425125, 133965225, 223275375, 669826125]

約数ペア:

[(1, 669826125), (3, 223275375), (5, 133965225), (9, 74425125), (15, 44655075), (23, 29122875), (25, 26793045), (27, 24808375), (45, 14885025), (69, 9707625), (75, 8931015), (115, 5824575), (125, 5358609), (135, 4961675), (207, 3235875), (225, 2977005), (345, 1941525), (375, 1786203), (575, 1164915), (621, 1078625), (675, 992335), (1035, 647175), (1125, 595401), (1725, 388305), (2875, 232983), (3105, 215725), (3375, 198467), (5175, 129435), (8625, 77661), (8629, 77625), (15525, 43145), (25875, 25887)]