50287905

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 90086400

約数和(自身を除く): 39798495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 2719, 3699, 6165, 8157, 13595, 18495, 24471, 40785, 73413, 122355, 367065, 372503, 1117509, 1862515, 3352527, 5587545, 10057581, 16762635, 50287905]

約数ペア:

[(1, 50287905), (3, 16762635), (5, 10057581), (9, 5587545), (15, 3352527), (27, 1862515), (45, 1117509), (135, 372503), (137, 367065), (411, 122355), (685, 73413), (1233, 40785), (2055, 24471), (2719, 18495), (3699, 13595), (6165, 8157)]