154420155

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5039}}^1$

素因数の和:5280

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 121368645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 3405, 5039, 6129, 10215, 15117, 25195, 30645, 45351, 75585, 136053, 226755, 680265, 1143853, 3431559, 5719265, 10294677, 17157795, 30884031, 51473385, 154420155]

約数ペア:

[(1, 154420155), (3, 51473385), (5, 30884031), (9, 17157795), (15, 10294677), (27, 5719265), (45, 3431559), (135, 1143853), (227, 680265), (681, 226755), (1135, 136053), (2043, 75585), (3405, 45351), (5039, 30645), (6129, 25195), (10215, 15117)]