13399595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 18800640

約数和(自身を除く): 5401045

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 271, 319, 341, 899, 1355, 1595, 1705, 2981, 4495, 7859, 8401, 9889, 14905, 39295, 42005, 49445, 86449, 92411, 243629, 432245, 462055, 1218145, 2679919, 13399595]

約数ペア:

[(1, 13399595), (5, 2679919), (11, 1218145), (29, 462055), (31, 432245), (55, 243629), (145, 92411), (155, 86449), (271, 49445), (319, 42005), (341, 39295), (899, 14905), (1355, 9889), (1595, 8401), (1705, 7859), (2981, 4495)]