70290615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 45416265

約数列:

[1, 3, 5, 15, 47, 141, 179, 235, 537, 557, 705, 895, 1671, 2685, 2785, 8355, 8413, 25239, 26179, 42065, 78537, 99703, 126195, 130895, 299109, 392685, 498515, 1495545, 4686041, 14058123, 23430205, 70290615]

約数ペア:

[(1, 70290615), (3, 23430205), (5, 14058123), (15, 4686041), (47, 1495545), (141, 498515), (179, 392685), (235, 299109), (537, 130895), (557, 126195), (705, 99703), (895, 78537), (1671, 42065), (2685, 26179), (2785, 25239), (8355, 8413)]