154865385

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7699}}^1$

素因数の和:7862

約数の個数: 32

約数和(自身を含む): 277200000

約数和(自身を除く): 122334615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 7699, 20115, 23097, 38495, 69291, 115485, 207873, 346455, 1039365, 1147151, 3441453, 5735755, 10324359, 17207265, 30973077, 51621795, 154865385]

約数ペア:

[(1, 154865385), (3, 51621795), (5, 30973077), (9, 17207265), (15, 10324359), (27, 5735755), (45, 3441453), (135, 1147151), (149, 1039365), (447, 346455), (745, 207873), (1341, 115485), (2235, 69291), (4023, 38495), (6705, 23097), (7699, 20115)]