7440075

素因数分解:

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

素因数の和:828

約数の個数: 36

約数和(自身を含む): 13653640

約数和(自身を除く): 6213565

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 769, 1075, 1935, 2307, 3225, 3845, 6921, 9675, 11535, 19225, 33067, 34605, 57675, 99201, 165335, 173025, 297603, 496005, 826675, 1488015, 2480025, 7440075]

約数ペア:

[(1, 7440075), (3, 2480025), (5, 1488015), (9, 826675), (15, 496005), (25, 297603), (43, 173025), (45, 165335), (75, 99201), (129, 57675), (215, 34605), (225, 33067), (387, 19225), (645, 11535), (769, 9675), (1075, 6921), (1935, 3845), (2307, 3225)]