16516920655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{8009}}^1$

素因数の和:8343

約数の個数: 32

約数和(自身を含む): 21038745600

約数和(自身を除く): 4521824945

約数列:

[1, 5, 23, 79, 115, 227, 395, 1135, 1817, 5221, 8009, 9085, 17933, 26105, 40045, 89665, 184207, 412459, 632711, 921035, 1818043, 2062295, 3163555, 9090215, 14552353, 41814989, 72761765, 143625397, 209074945, 718126985, 3303384131, 16516920655]

約数ペア:

[(1, 16516920655), (5, 3303384131), (23, 718126985), (79, 209074945), (115, 143625397), (227, 72761765), (395, 41814989), (1135, 14552353), (1817, 9090215), (5221, 3163555), (8009, 2062295), (9085, 1818043), (17933, 921035), (26105, 632711), (40045, 412459), (89665, 184207)]