76431855

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 126973440

約数和(自身を除く): 50541585

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 1669, 3053, 5007, 8345, 9159, 15265, 25035, 45795, 71767, 118499, 215301, 355497, 358835, 592495, 1076505, 1777485, 5095457, 15286371, 25477285, 76431855]

約数ペア:

[(1, 76431855), (3, 25477285), (5, 15286371), (15, 5095457), (43, 1777485), (71, 1076505), (129, 592495), (213, 358835), (215, 355497), (355, 215301), (645, 118499), (1065, 71767), (1669, 45795), (3053, 25035), (5007, 15265), (8345, 9159)]