161942905

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{4007}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 199117440

約数和(自身を除く): 37174535

約数列:

[1, 5, 59, 137, 295, 685, 4007, 8083, 20035, 40415, 236413, 548959, 1182065, 2744795, 32388581, 161942905]

約数ペア:

[(1, 161942905), (5, 32388581), (59, 2744795), (137, 1182065), (295, 548959), (685, 236413), (4007, 40415), (8083, 20035)]