23916735

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 21443265

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 145, 149, 205, 261, 369, 435, 447, 615, 745, 783, 1107, 1189, 1305, 1341, 1845, 2235, 3567, 3915, 4023, 4321, 5535, 5945, 6109, 6705, 10701, 12963, 17835, 18327, 20115, 21605, 30545, 32103, 38889, 53505, 54981, 64815, 91635, 116667, 160515, 164943, 177161, 194445, 274905, 531483, 583335, 824715, 885805, 1594449, 2657415, 4783347, 7972245, 23916735]

約数ペア:

[(1, 23916735), (3, 7972245), (5, 4783347), (9, 2657415), (15, 1594449), (27, 885805), (29, 824715), (41, 583335), (45, 531483), (87, 274905), (123, 194445), (135, 177161), (145, 164943), (149, 160515), (205, 116667), (261, 91635), (369, 64815), (435, 54981), (447, 53505), (615, 38889), (745, 32103), (783, 30545), (1107, 21605), (1189, 20115), (1305, 18327), (1341, 17835), (1845, 12963), (2235, 10701), (3567, 6705), (3915, 6109), (4023, 5945), (4321, 5535)]