65938125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 125959680

約数和(自身を除く): 60021555

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 139, 165, 253, 275, 345, 375, 417, 575, 625, 695, 759, 825, 1265, 1375, 1529, 1725, 1875, 2085, 2875, 3197, 3475, 3795, 4125, 4587, 6325, 6875, 7645, 8625, 9591, 10425, 14375, 15985, 17375, 18975, 20625, 22935, 31625, 35167, 38225, 43125, 47955, 52125, 79925, 86875, 94875, 105501, 114675, 158125, 175835, 191125, 239775, 260625, 399625, 474375, 527505, 573375, 879175, 955625, 1198875, 1998125, 2637525, 2866875, 4395875, 5994375, 13187625, 21979375, 65938125]

約数ペア:

[(1, 65938125), (3, 21979375), (5, 13187625), (11, 5994375), (15, 4395875), (23, 2866875), (25, 2637525), (33, 1998125), (55, 1198875), (69, 955625), (75, 879175), (115, 573375), (125, 527505), (139, 474375), (165, 399625), (253, 260625), (275, 239775), (345, 191125), (375, 175835), (417, 158125), (575, 114675), (625, 105501), (695, 94875), (759, 86875), (825, 79925), (1265, 52125), (1375, 47955), (1529, 43125), (1725, 38225), (1875, 35167), (2085, 31625), (2875, 22935), (3197, 20625), (3475, 18975), (3795, 17375), (4125, 15985), (4587, 14375), (6325, 10425), (6875, 9591), (7645, 8625)]