3728985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 6465024

約数和(自身を除く): 2736039

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1471, 2535, 4413, 7355, 19123, 22065, 57369, 95615, 248599, 286845, 745797, 1242995, 3728985]

約数ペア:

[(1, 3728985), (3, 1242995), (5, 745797), (13, 286845), (15, 248599), (39, 95615), (65, 57369), (169, 22065), (195, 19123), (507, 7355), (845, 4413), (1471, 2535)]