201082805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1277}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 301812480

約数和(自身を除く): 100729675

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 409, 1277, 2045, 2863, 4499, 6385, 8939, 14047, 14315, 22495, 31493, 44695, 70235, 98329, 157465, 491645, 522293, 2611465, 3656051, 5745223, 18280255, 28726115, 40216561, 201082805]

約数ペア:

[(1, 201082805), (5, 40216561), (7, 28726115), (11, 18280255), (35, 5745223), (55, 3656051), (77, 2611465), (385, 522293), (409, 491645), (1277, 157465), (2045, 98329), (2863, 70235), (4499, 44695), (6385, 31493), (8939, 22495), (14047, 14315)]