25407619375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{69019}}^1$

素因数の和:69089

約数の個数: 40

約数和(自身を含む): 34498956800

約数和(自身を除く): 9091337425

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 625, 775, 2375, 2945, 3875, 11875, 14725, 19375, 69019, 73625, 345095, 368125, 1311361, 1725475, 2139589, 6556805, 8627375, 10697945, 32784025, 40652191, 43136875, 53489725, 163920125, 203260955, 267448625, 819600625, 1016304775, 1337243125, 5081523875, 25407619375]

約数ペア:

[(1, 25407619375), (5, 5081523875), (19, 1337243125), (25, 1016304775), (31, 819600625), (95, 267448625), (125, 203260955), (155, 163920125), (475, 53489725), (589, 43136875), (625, 40652191), (775, 32784025), (2375, 10697945), (2945, 8627375), (3875, 6556805), (11875, 2139589), (14725, 1725475), (19375, 1311361), (69019, 368125), (73625, 345095)]