15450545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 5838415

約数列:

[1, 5, 11, 43, 47, 55, 139, 215, 235, 473, 517, 695, 1529, 2021, 2365, 2585, 5977, 6533, 7645, 10105, 22231, 29885, 32665, 65747, 71863, 111155, 280919, 328735, 359315, 1404595, 3090109, 15450545]

約数ペア:

[(1, 15450545), (5, 3090109), (11, 1404595), (43, 359315), (47, 328735), (55, 280919), (139, 111155), (215, 71863), (235, 65747), (473, 32665), (517, 29885), (695, 22231), (1529, 10105), (2021, 7645), (2365, 6533), (2585, 5977)]