247173875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4176

約数の個数: 32

約数和(自身を含む): 341263104

約数和(自身を除く): 94089229

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 481, 925, 1625, 2405, 4111, 4625, 12025, 20555, 53443, 60125, 102775, 152107, 267215, 513875, 760535, 1336075, 1977391, 3802675, 6680375, 9886955, 19013375, 49434775, 247173875]

約数ペア:

[(1, 247173875), (5, 49434775), (13, 19013375), (25, 9886955), (37, 6680375), (65, 3802675), (125, 1977391), (185, 1336075), (325, 760535), (481, 513875), (925, 267215), (1625, 152107), (2405, 102775), (4111, 60125), (4625, 53443), (12025, 20555)]