2100026475

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{217057}}^1$

素因数の和:217116

約数の個数: 36

約数和(自身を含む): 3848872456

約数和(自身を除く): 1748845981

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 217057, 651171, 1085285, 1953513, 3255855, 5426425, 9333451, 9767565, 16279275, 28000353, 46667255, 48837825, 84001059, 140001765, 233336275, 420005295, 700008825, 2100026475]

約数ペア:

[(1, 2100026475), (3, 700008825), (5, 420005295), (9, 233336275), (15, 140001765), (25, 84001059), (43, 48837825), (45, 46667255), (75, 28000353), (129, 16279275), (215, 9767565), (225, 9333451), (387, 5426425), (645, 3255855), (1075, 1953513), (1935, 1085285), (3225, 651171), (9675, 217057)]