12515385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28771}}^1$

素因数の和:28808

約数の個数: 16

約数和(自身を含む): 20715840

約数和(自身を除く): 8200455

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 28771, 86313, 143855, 431565, 834359, 2503077, 4171795, 12515385]

約数ペア:

[(1, 12515385), (3, 4171795), (5, 2503077), (15, 834359), (29, 431565), (87, 143855), (145, 86313), (435, 28771)]