4205415

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 6754176

約数和(自身を除く): 2548761

約数列:

[1, 3, 5, 15, 491, 571, 1473, 1713, 2455, 2855, 7365, 8565, 280361, 841083, 1401805, 4205415]

約数ペア:

[(1, 4205415), (3, 1401805), (5, 841083), (15, 280361), (491, 8565), (571, 7365), (1473, 2855), (1713, 2455)]