201175715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 268240896

約数和(自身を除く): 67065181

約数列:

[1, 5, 13, 43, 65, 167, 215, 431, 559, 835, 2155, 2171, 2795, 5603, 7181, 10855, 18533, 28015, 35905, 71977, 92665, 93353, 240929, 359885, 466765, 935701, 1204645, 3095011, 4678505, 15475055, 40235143, 201175715]

約数ペア:

[(1, 201175715), (5, 40235143), (13, 15475055), (43, 4678505), (65, 3095011), (167, 1204645), (215, 935701), (431, 466765), (559, 359885), (835, 240929), (2155, 93353), (2171, 92665), (2795, 71977), (5603, 35905), (7181, 28015), (10855, 18533)]