72179905

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 101896704

約数和(自身を除く): 29716799

約数列:

[1, 5, 7, 35, 53, 167, 233, 265, 371, 835, 1165, 1169, 1631, 1855, 5845, 8155, 8851, 12349, 38911, 44255, 61745, 61957, 86443, 194555, 272377, 309785, 432215, 1361885, 2062283, 10311415, 14435981, 72179905]

約数ペア:

[(1, 72179905), (5, 14435981), (7, 10311415), (35, 2062283), (53, 1361885), (167, 432215), (233, 309785), (265, 272377), (371, 194555), (835, 86443), (1165, 61957), (1169, 61745), (1631, 44255), (1855, 38911), (5845, 12349), (8155, 8851)]