1555450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2418

約数の個数: 24

約数和(自身を含む): 3116988

約数和(自身を除く): 1561538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2393, 4786, 11965, 23930, 31109, 59825, 62218, 119650, 155545, 311090, 777725, 1555450]

約数ペア:

[(1, 1555450), (2, 777725), (5, 311090), (10, 155545), (13, 119650), (25, 62218), (26, 59825), (50, 31109), (65, 23930), (130, 11965), (325, 4786), (650, 2393)]