15696923125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3967}}^1$

素因数の和:4487

約数の個数: 40

約数和(自身を含む): 21172422656

約数和(自身を除く): 5475499531

約数列:

[1, 5, 13, 25, 65, 125, 325, 487, 625, 1625, 2435, 3967, 6331, 8125, 12175, 19835, 31655, 51571, 60875, 99175, 158275, 257855, 304375, 495875, 791375, 1289275, 1931929, 2479375, 3956875, 6446375, 9659645, 25115077, 32231875, 48298225, 125575385, 241491125, 627876925, 1207455625, 3139384625, 15696923125]

約数ペア:

[(1, 15696923125), (5, 3139384625), (13, 1207455625), (25, 627876925), (65, 241491125), (125, 125575385), (325, 48298225), (487, 32231875), (625, 25115077), (1625, 9659645), (2435, 6446375), (3967, 3956875), (6331, 2479375), (8125, 1931929), (12175, 1289275), (19835, 791375), (31655, 495875), (51571, 304375), (60875, 257855), (99175, 158275)]