661095

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 1209600

約数和(自身を除く): 548505

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 83, 135, 177, 249, 295, 415, 531, 747, 885, 1245, 1593, 2241, 2655, 3735, 4897, 7965, 11205, 14691, 24485, 44073, 73455, 132219, 220365, 661095]

約数ペア:

[(1, 661095), (3, 220365), (5, 132219), (9, 73455), (15, 44073), (27, 24485), (45, 14691), (59, 11205), (83, 7965), (135, 4897), (177, 3735), (249, 2655), (295, 2241), (415, 1593), (531, 1245), (747, 885)]