123249915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 229402368

約数和(自身を除く): 106152453

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 2207, 3285, 3723, 6205, 6621, 11035, 11169, 18615, 19863, 33105, 37519, 55845, 99315, 112557, 161111, 187595, 337671, 483333, 562785, 805555, 1449999, 1688355, 2416665, 2738887, 7249995, 8216661, 13694435, 24649983, 41083305, 123249915]

約数ペア:

[(1, 123249915), (3, 41083305), (5, 24649983), (9, 13694435), (15, 8216661), (17, 7249995), (45, 2738887), (51, 2416665), (73, 1688355), (85, 1449999), (153, 805555), (219, 562785), (255, 483333), (365, 337671), (657, 187595), (765, 161111), (1095, 112557), (1241, 99315), (2207, 55845), (3285, 37519), (3723, 33105), (6205, 19863), (6621, 18615), (11035, 11169)]