70256565

素因数分解:

$3^4\times 5^1\times {\mathrm{173473}}^1$

素因数の和:173490

約数の個数: 20

約数和(自身を含む): 125942124

約数和(自身を除く): 55685559

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 173473, 520419, 867365, 1561257, 2602095, 4683771, 7806285, 14051313, 23418855, 70256565]

約数ペア:

[(1, 70256565), (3, 23418855), (5, 14051313), (9, 7806285), (15, 4683771), (27, 2602095), (45, 1561257), (81, 867365), (135, 520419), (405, 173473)]