125551221551

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1\times {\mathrm{4139}}^1$

素因数の和:7131

約数の個数: 32

約数和(自身を含む): 153040896000

約数和(自身を除く): 27489674449

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2887, 4139, 10507, 20209, 28973, 54853, 78641, 228073, 326981, 383971, 550487, 1596511, 2288867, 4333387, 6212639, 11949293, 30333709, 43488473, 83645051, 227036567, 943994147, 1589255969, 6607959029, 17935888793, 125551221551]

約数ペア:

[(1, 125551221551), (7, 17935888793), (19, 6607959029), (79, 1589255969), (133, 943994147), (553, 227036567), (1501, 83645051), (2887, 43488473), (4139, 30333709), (10507, 11949293), (20209, 6212639), (28973, 4333387), (54853, 2288867), (78641, 1596511), (228073, 550487), (326981, 383971)]