1521715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 2018016

約数和(自身を除く): 496301

約数列:

[1, 5, 13, 41, 65, 205, 533, 571, 2665, 2855, 7423, 23411, 37115, 117055, 304343, 1521715]

約数ペア:

[(1, 1521715), (5, 304343), (13, 117055), (41, 37115), (65, 23411), (205, 7423), (533, 2855), (571, 2665)]