161736165

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{76471}}^1$

素因数の和:76529

約数の個数: 24

約数和(自身を含む): 286311168

約数和(自身を除く): 124575003

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 76471, 229413, 382355, 688239, 1147065, 3441195, 3594137, 10782411, 17970685, 32347233, 53912055, 161736165]

約数ペア:

[(1, 161736165), (3, 53912055), (5, 32347233), (9, 17970685), (15, 10782411), (45, 3594137), (47, 3441195), (141, 1147065), (235, 688239), (423, 382355), (705, 229413), (2115, 76471)]