2100074227775

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{6691}}^1\times {\mathrm{65731}}^1$

素因数の和:72623

約数の個数: 24

約数和(自身を含む): 2618157093888

約数和(自身を除く): 518082866113

約数列:

[1, 5, 25, 191, 955, 4775, 6691, 33455, 65731, 167275, 328655, 1277981, 1643275, 6389905, 12554621, 31949525, 62773105, 313865525, 439806121, 2199030605, 10995153025, 84002969111, 420014845555, 2100074227775]

約数ペア:

[(1, 2100074227775), (5, 420014845555), (25, 84002969111), (191, 10995153025), (955, 2199030605), (4775, 439806121), (6691, 313865525), (33455, 62773105), (65731, 31949525), (167275, 12554621), (328655, 6389905), (1277981, 1643275)]