312691775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{39209}}^1$

素因数の和:39259

約数の個数: 24

約数和(自身を含む): 437583600

約数和(自身を除く): 124891825

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 39209, 196045, 431299, 980225, 1137061, 2156495, 5685305, 10782475, 12507671, 28426525, 62538355, 312691775]

約数ペア:

[(1, 312691775), (5, 62538355), (11, 28426525), (25, 12507671), (29, 10782475), (55, 5685305), (145, 2156495), (275, 1137061), (319, 980225), (725, 431299), (1595, 196045), (7975, 39209)]