248117375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 347001408

約数和(自身を除く): 98884033

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 407, 925, 1375, 2035, 4625, 4877, 10175, 24385, 50875, 53647, 121925, 180449, 268235, 609625, 902245, 1341175, 1984939, 4511225, 6705875, 9924695, 22556125, 49623475, 248117375]

約数ペア:

[(1, 248117375), (5, 49623475), (11, 22556125), (25, 9924695), (37, 6705875), (55, 4511225), (125, 1984939), (185, 1341175), (275, 902245), (407, 609625), (925, 268235), (1375, 180449), (2035, 121925), (4625, 53647), (4877, 50875), (10175, 24385)]