42802665

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 27907095

約数列:

[1, 3, 5, 15, 47, 109, 141, 235, 327, 545, 557, 705, 1635, 1671, 2785, 5123, 8355, 15369, 25615, 26179, 60713, 76845, 78537, 130895, 182139, 303565, 392685, 910695, 2853511, 8560533, 14267555, 42802665]

約数ペア:

[(1, 42802665), (3, 14267555), (5, 8560533), (15, 2853511), (47, 910695), (109, 392685), (141, 303565), (235, 182139), (327, 130895), (545, 78537), (557, 76845), (705, 60713), (1635, 26179), (1671, 25615), (2785, 15369), (5123, 8355)]