156989784995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{194681}}^1$

素因数の和:194935

約数の個数: 32

約数和(自身を含む): 204369376320

約数和(自身を除く): 47379591325

約数列:

[1, 5, 17, 53, 85, 179, 265, 895, 901, 3043, 4505, 9487, 15215, 47435, 161279, 194681, 806395, 973405, 3309577, 10318093, 16547885, 34847899, 51590465, 174239495, 175407581, 592414283, 877037905, 1846938647, 2962071415, 9234693235, 31397956999, 156989784995]

約数ペア:

[(1, 156989784995), (5, 31397956999), (17, 9234693235), (53, 2962071415), (85, 1846938647), (179, 877037905), (265, 592414283), (895, 175407581), (901, 174239495), (3043, 51590465), (4505, 34847899), (9487, 16547885), (15215, 10318093), (47435, 3309577), (161279, 973405), (194681, 806395)]