9243025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 13838400

約数和(自身を除く): 4595375

約数列:

[1, 5, 11, 19, 25, 29, 55, 61, 95, 145, 209, 275, 305, 319, 475, 551, 671, 725, 1045, 1159, 1525, 1595, 1769, 2755, 3355, 5225, 5795, 6061, 7975, 8845, 12749, 13775, 16775, 19459, 28975, 30305, 33611, 44225, 63745, 97295, 151525, 168055, 318725, 369721, 486475, 840275, 1848605, 9243025]

約数ペア:

[(1, 9243025), (5, 1848605), (11, 840275), (19, 486475), (25, 369721), (29, 318725), (55, 168055), (61, 151525), (95, 97295), (145, 63745), (209, 44225), (275, 33611), (305, 30305), (319, 28975), (475, 19459), (551, 16775), (671, 13775), (725, 12749), (1045, 8845), (1159, 7975), (1525, 6061), (1595, 5795), (1769, 5225), (2755, 3355)]