13578525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 25171380

約数和(自身を除く): 11592855

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2081, 2175, 6243, 6525, 10405, 18729, 31215, 52025, 60349, 93645, 156075, 181047, 301745, 468225, 543141, 905235, 1508725, 2715705, 4526175, 13578525]

約数ペア:

[(1, 13578525), (3, 4526175), (5, 2715705), (9, 1508725), (15, 905235), (25, 543141), (29, 468225), (45, 301745), (75, 181047), (87, 156075), (145, 93645), (225, 60349), (261, 52025), (435, 31215), (725, 18729), (1305, 10405), (2081, 6525), (2175, 6243)]