67408315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 94058496

約数和(自身を除く): 26650181

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 1151, 3445, 4505, 5755, 11713, 14963, 19567, 58565, 61003, 74815, 97835, 254371, 305015, 793039, 1037051, 1271855, 3965195, 5185255, 13481663, 67408315]

約数ペア:

[(1, 67408315), (5, 13481663), (13, 5185255), (17, 3965195), (53, 1271855), (65, 1037051), (85, 793039), (221, 305015), (265, 254371), (689, 97835), (901, 74815), (1105, 61003), (1151, 58565), (3445, 19567), (4505, 14963), (5755, 11713)]