156977715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4337}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 266526720

約数和(自身を除く): 109549005

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2413, 4337, 7239, 12065, 13011, 21685, 36195, 65055, 82403, 247209, 412015, 550799, 1236045, 1652397, 2753995, 8261985, 10465181, 31395543, 52325905, 156977715]

約数ペア:

[(1, 156977715), (3, 52325905), (5, 31395543), (15, 10465181), (19, 8261985), (57, 2753995), (95, 1652397), (127, 1236045), (285, 550799), (381, 412015), (635, 247209), (1905, 82403), (2413, 65055), (4337, 36195), (7239, 21685), (12065, 13011)]