69637725

素因数分解:

$3^6\times 5^2\times {\mathrm{3821}}^1$

素因数の和:3849

約数の個数: 42

約数和(自身を含む): 129500826

約数和(自身を除く): 59863101

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 3821, 6075, 11463, 18225, 19105, 34389, 57315, 95525, 103167, 171945, 286575, 309501, 515835, 859725, 928503, 1547505, 2579175, 2785509, 4642515, 7737525, 13927545, 23212575, 69637725]

約数ペア:

[(1, 69637725), (3, 23212575), (5, 13927545), (9, 7737525), (15, 4642515), (25, 2785509), (27, 2579175), (45, 1547505), (75, 928503), (81, 859725), (135, 515835), (225, 309501), (243, 286575), (405, 171945), (675, 103167), (729, 95525), (1215, 57315), (2025, 34389), (3645, 19105), (3821, 18225), (6075, 11463)]