40897515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 67541760

約数和(自身を除く): 26644245

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 389, 489, 645, 815, 1167, 1945, 2445, 5835, 7009, 16727, 21027, 35045, 50181, 63407, 83635, 105135, 190221, 250905, 317035, 951105, 2726501, 8179503, 13632505, 40897515]

約数ペア:

[(1, 40897515), (3, 13632505), (5, 8179503), (15, 2726501), (43, 951105), (129, 317035), (163, 250905), (215, 190221), (389, 105135), (489, 83635), (645, 63407), (815, 50181), (1167, 35045), (1945, 21027), (2445, 16727), (5835, 7009)]