317856435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 576930816

約数和(自身を除く): 259074381

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 131, 195, 299, 345, 393, 541, 655, 897, 1495, 1623, 1703, 1965, 2705, 3013, 4485, 5109, 7033, 8115, 8515, 9039, 12443, 15065, 21099, 25545, 35165, 37329, 39169, 45195, 62215, 70871, 105495, 117507, 161759, 186645, 195845, 212613, 354355, 485277, 587535, 808795, 921323, 1063065, 1630033, 2426385, 2763969, 4606615, 4890099, 8150165, 13819845, 21190429, 24450495, 63571287, 105952145, 317856435]

約数ペア:

[(1, 317856435), (3, 105952145), (5, 63571287), (13, 24450495), (15, 21190429), (23, 13819845), (39, 8150165), (65, 4890099), (69, 4606615), (115, 2763969), (131, 2426385), (195, 1630033), (299, 1063065), (345, 921323), (393, 808795), (541, 587535), (655, 485277), (897, 354355), (1495, 212613), (1623, 195845), (1703, 186645), (1965, 161759), (2705, 117507), (3013, 105495), (4485, 70871), (5109, 62215), (7033, 45195), (8115, 39169), (8515, 37329), (9039, 35165), (12443, 25545), (15065, 21099)]