481796205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 889850880

約数和(自身を除く): 408054675

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 313, 491, 627, 939, 1045, 1473, 1565, 2455, 3135, 3443, 4695, 5401, 5947, 7365, 9329, 10329, 16203, 17215, 17841, 27005, 27987, 29735, 46645, 51645, 65417, 81015, 89205, 102619, 139935, 153683, 196251, 307857, 327085, 461049, 513095, 768415, 981255, 1539285, 1690513, 2305245, 2919977, 5071539, 8452565, 8759931, 14599885, 25357695, 32119747, 43799655, 96359241, 160598735, 481796205]

約数ペア:

[(1, 481796205), (3, 160598735), (5, 96359241), (11, 43799655), (15, 32119747), (19, 25357695), (33, 14599885), (55, 8759931), (57, 8452565), (95, 5071539), (165, 2919977), (209, 2305245), (285, 1690513), (313, 1539285), (491, 981255), (627, 768415), (939, 513095), (1045, 461049), (1473, 327085), (1565, 307857), (2455, 196251), (3135, 153683), (3443, 139935), (4695, 102619), (5401, 89205), (5947, 81015), (7365, 65417), (9329, 51645), (10329, 46645), (16203, 29735), (17215, 27987), (17841, 27005)]