15281110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 31497984

約数和(自身を除く): 16216874

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 61, 65, 82, 94, 122, 130, 205, 235, 305, 410, 470, 533, 610, 611, 793, 1066, 1222, 1586, 1927, 2501, 2665, 2867, 3055, 3854, 3965, 5002, 5330, 5734, 6110, 7930, 9635, 12505, 14335, 19270, 25010, 25051, 28670, 32513, 37271, 50102, 65026, 74542, 117547, 125255, 162565, 186355, 235094, 250510, 325130, 372710, 587735, 1175470, 1528111, 3056222, 7640555, 15281110]

約数ペア:

[(1, 15281110), (2, 7640555), (5, 3056222), (10, 1528111), (13, 1175470), (26, 587735), (41, 372710), (47, 325130), (61, 250510), (65, 235094), (82, 186355), (94, 162565), (122, 125255), (130, 117547), (205, 74542), (235, 65026), (305, 50102), (410, 37271), (470, 32513), (533, 28670), (610, 25051), (611, 25010), (793, 19270), (1066, 14335), (1222, 12505), (1586, 9635), (1927, 7930), (2501, 6110), (2665, 5734), (2867, 5330), (3055, 5002), (3854, 3965)]