855108075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{670673}}^1$

素因数の和:670703

約数の個数: 24

約数和(自身を含む): 1496944368

約数和(自身を除く): 641836293

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 670673, 2012019, 3353365, 10060095, 11401441, 16766825, 34204323, 50300475, 57007205, 171021615, 285036025, 855108075]

約数ペア:

[(1, 855108075), (3, 285036025), (5, 171021615), (15, 57007205), (17, 50300475), (25, 34204323), (51, 16766825), (75, 11401441), (85, 10060095), (255, 3353365), (425, 2012019), (1275, 670673)]