1380285

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 2460120

約数和(自身を除く): 1079835

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 829, 1665, 2487, 4145, 7461, 12435, 30673, 37305, 92019, 153365, 276057, 460095, 1380285]

約数ペア:

[(1, 1380285), (3, 460095), (5, 276057), (9, 153365), (15, 92019), (37, 37305), (45, 30673), (111, 12435), (185, 7461), (333, 4145), (555, 2487), (829, 1665)]