15693829125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3219247}}^1$

素因数の和:3219278

約数の個数: 32

約数和(自身を含む): 28123350528

約数和(自身を除く): 12429521403

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 3219247, 9657741, 16096235, 41850211, 48288705, 80481175, 125550633, 209251055, 241443525, 402405875, 627753165, 1046255275, 1207217625, 3138765825, 5231276375, 15693829125]

約数ペア:

[(1, 15693829125), (3, 5231276375), (5, 3138765825), (13, 1207217625), (15, 1046255275), (25, 627753165), (39, 402405875), (65, 241443525), (75, 209251055), (125, 125550633), (195, 80481175), (325, 48288705), (375, 41850211), (975, 16096235), (1625, 9657741), (4875, 3219247)]