15293985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 28235520

約数和(自身を除く): 12941535

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1289, 1695, 2373, 3867, 3955, 6445, 9023, 11865, 19335, 27069, 45115, 135345, 145657, 436971, 728285, 1019599, 2184855, 3058797, 5097995, 15293985]

約数ペア:

[(1, 15293985), (3, 5097995), (5, 3058797), (7, 2184855), (15, 1019599), (21, 728285), (35, 436971), (105, 145657), (113, 135345), (339, 45115), (565, 27069), (791, 19335), (1289, 11865), (1695, 9023), (2373, 6445), (3867, 3955)]