1972355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 3041280

約数和(自身を除く): 1068925

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 109, 235, 329, 385, 517, 545, 763, 1199, 1645, 2585, 3619, 3815, 5123, 5995, 8393, 18095, 25615, 35861, 41965, 56353, 179305, 281765, 394471, 1972355]

約数ペア:

[(1, 1972355), (5, 394471), (7, 281765), (11, 179305), (35, 56353), (47, 41965), (55, 35861), (77, 25615), (109, 18095), (235, 8393), (329, 5995), (385, 5123), (517, 3815), (545, 3619), (763, 2585), (1199, 1645)]