15202785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 26707968

約数和(自身を除く): 11505183

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1471, 2067, 3445, 4413, 7355, 10335, 19123, 22065, 57369, 77963, 95615, 233889, 286845, 389815, 1013519, 1169445, 3040557, 5067595, 15202785]

約数ペア:

[(1, 15202785), (3, 5067595), (5, 3040557), (13, 1169445), (15, 1013519), (39, 389815), (53, 286845), (65, 233889), (159, 95615), (195, 77963), (265, 57369), (689, 22065), (795, 19123), (1471, 10335), (2067, 7355), (3445, 4413)]