4025403725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{13003}}^1$

素因数の和:13110

約数の個数: 48

約数和(自身を含む): 5998485120

約数和(自身を除く): 1973081395

約数列:

[1, 5, 7, 25, 29, 35, 61, 145, 175, 203, 305, 427, 725, 1015, 1525, 1769, 2135, 5075, 8845, 10675, 12383, 13003, 44225, 61915, 65015, 91021, 309575, 325075, 377087, 455105, 793183, 1885435, 2275525, 2639609, 3965915, 5552281, 9427175, 13198045, 19829575, 23002307, 27761405, 65990225, 115011535, 138807025, 161016149, 575057675, 805080745, 4025403725]

約数ペア:

[(1, 4025403725), (5, 805080745), (7, 575057675), (25, 161016149), (29, 138807025), (35, 115011535), (61, 65990225), (145, 27761405), (175, 23002307), (203, 19829575), (305, 13198045), (427, 9427175), (725, 5552281), (1015, 3965915), (1525, 2639609), (1769, 2275525), (2135, 1885435), (5075, 793183), (8845, 455105), (10675, 377087), (12383, 325075), (13003, 309575), (44225, 91021), (61915, 65015)]