1213266875

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 1570559760

約数和(自身を除く): 357292885

約数列:

[1, 5, 25, 41, 113, 125, 205, 419, 565, 625, 1025, 2095, 2825, 4633, 5125, 10475, 14125, 17179, 23165, 25625, 47347, 52375, 70625, 85895, 115825, 236735, 261875, 429475, 579125, 1183675, 1941227, 2147375, 2895625, 5918375, 9706135, 10736875, 29591875, 48530675, 242653375, 1213266875]

約数ペア:

[(1, 1213266875), (5, 242653375), (25, 48530675), (41, 29591875), (113, 10736875), (125, 9706135), (205, 5918375), (419, 2895625), (565, 2147375), (625, 1941227), (1025, 1183675), (2095, 579125), (2825, 429475), (4633, 261875), (5125, 236735), (10475, 115825), (14125, 85895), (17179, 70625), (23165, 52375), (25625, 47347)]