149019975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3919}}^1$

素因数の和:3961

約数の個数: 54

約数和(自身を含む): 289096080

約数和(自身を除く): 140076105

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 3919, 4225, 7605, 11757, 12675, 19595, 35271, 38025, 50947, 58785, 97975, 152841, 176355, 254735, 293925, 458523, 662311, 764205, 881775, 1273675, 1986933, 2292615, 3311555, 3821025, 5960799, 9934665, 11463075, 16557775, 29803995, 49673325, 149019975]

約数ペア:

[(1, 149019975), (3, 49673325), (5, 29803995), (9, 16557775), (13, 11463075), (15, 9934665), (25, 5960799), (39, 3821025), (45, 3311555), (65, 2292615), (75, 1986933), (117, 1273675), (169, 881775), (195, 764205), (225, 662311), (325, 458523), (507, 293925), (585, 254735), (845, 176355), (975, 152841), (1521, 97975), (2535, 58785), (2925, 50947), (3919, 38025), (4225, 35271), (7605, 19595), (11757, 12675)]