402415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 536256

約数和(自身を除く): 133841

約数列:

[1, 5, 13, 41, 65, 151, 205, 533, 755, 1963, 2665, 6191, 9815, 30955, 80483, 402415]

約数ペア:

[(1, 402415), (5, 80483), (13, 30955), (41, 9815), (65, 6191), (151, 2665), (205, 1963), (533, 755)]