13601245

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 19918080

約数和(自身を除く): 6316835

約数列:

[1, 5, 7, 19, 35, 95, 113, 133, 181, 565, 665, 791, 905, 1267, 2147, 3439, 3955, 6335, 10735, 15029, 17195, 20453, 24073, 75145, 102265, 120365, 143171, 388607, 715855, 1943035, 2720249, 13601245]

約数ペア:

[(1, 13601245), (5, 2720249), (7, 1943035), (19, 715855), (35, 388607), (95, 143171), (113, 120365), (133, 102265), (181, 75145), (565, 24073), (665, 20453), (791, 17195), (905, 15029), (1267, 10735), (2147, 6335), (3439, 3955)]