72298575

素因数分解:

$3^6\times 5^2\times {\mathrm{3967}}^1$

素因数の和:3995

約数の個数: 42

約数和(自身を含む): 134447744

約数和(自身を除く): 62149169

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 3967, 6075, 11901, 18225, 19835, 35703, 59505, 99175, 107109, 178515, 297525, 321327, 535545, 892575, 963981, 1606635, 2677725, 2891943, 4819905, 8033175, 14459715, 24099525, 72298575]

約数ペア:

[(1, 72298575), (3, 24099525), (5, 14459715), (9, 8033175), (15, 4819905), (25, 2891943), (27, 2677725), (45, 1606635), (75, 963981), (81, 892575), (135, 535545), (225, 321327), (243, 297525), (405, 178515), (675, 107109), (729, 99175), (1215, 59505), (2025, 35703), (3645, 19835), (3967, 18225), (6075, 11901)]