31938495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 22493505

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 499, 753, 1255, 1497, 2495, 3765, 4267, 7485, 8483, 12801, 21335, 25449, 42415, 64005, 125249, 127245, 375747, 626245, 1878735, 2129233, 6387699, 10646165, 31938495]

約数ペア:

[(1, 31938495), (3, 10646165), (5, 6387699), (15, 2129233), (17, 1878735), (51, 626245), (85, 375747), (251, 127245), (255, 125249), (499, 64005), (753, 42415), (1255, 25449), (1497, 21335), (2495, 12801), (3765, 8483), (4267, 7485)]