66960675

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 60

約数和(自身を含む): 127083880

約数和(自身を除く): 60123205

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 675, 769, 1075, 1161, 1935, 2025, 2307, 3225, 3483, 3845, 5805, 6921, 9675, 11535, 17415, 19225, 20763, 29025, 33067, 34605, 57675, 62289, 87075, 99201, 103815, 165335, 173025, 297603, 311445, 496005, 519075, 826675, 892809, 1488015, 1557225, 2480025, 2678427, 4464045, 7440075, 13392135, 22320225, 66960675]

約数ペア:

[(1, 66960675), (3, 22320225), (5, 13392135), (9, 7440075), (15, 4464045), (25, 2678427), (27, 2480025), (43, 1557225), (45, 1488015), (75, 892809), (81, 826675), (129, 519075), (135, 496005), (215, 311445), (225, 297603), (387, 173025), (405, 165335), (645, 103815), (675, 99201), (769, 87075), (1075, 62289), (1161, 57675), (1935, 34605), (2025, 33067), (2307, 29025), (3225, 20763), (3483, 19225), (3845, 17415), (5805, 11535), (6921, 9675)]