215941825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34141}}^1$

素因数の和:34185

約数の個数: 24

約数和(自身を含む): 304819776

約数和(自身を除く): 88877951

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 34141, 170705, 375551, 785243, 853525, 1877755, 3926215, 8637673, 9388775, 19631075, 43188365, 215941825]

約数ペア:

[(1, 215941825), (5, 43188365), (11, 19631075), (23, 9388775), (25, 8637673), (55, 3926215), (115, 1877755), (253, 853525), (275, 785243), (575, 375551), (1265, 170705), (6325, 34141)]