168075

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1$

素因数の和:105

約数の個数: 30

約数和(自身を含む): 315084

約数和(自身を除く): 147009

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 415, 675, 747, 1245, 2025, 2075, 2241, 3735, 6225, 6723, 11205, 18675, 33615, 56025, 168075]

約数ペア:

[(1, 168075), (3, 56025), (5, 33615), (9, 18675), (15, 11205), (25, 6723), (27, 6225), (45, 3735), (75, 2241), (81, 2075), (83, 2025), (135, 1245), (225, 747), (249, 675), (405, 415)]