128171312185

素因数分解:

$5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1410103}}^1$

素因数の和:1410182

約数の個数: 32

約数和(自身を含む): 182749478400

約数和(自身を除く): 54578166215

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 343, 371, 1715, 1855, 2597, 12985, 18179, 90895, 1410103, 7050515, 9870721, 49353605, 69095047, 74735459, 345475235, 373677295, 483665329, 523148213, 2418326645, 2615741065, 3662037491, 18310187455, 25634262437, 128171312185]

約数ペア:

[(1, 128171312185), (5, 25634262437), (7, 18310187455), (35, 3662037491), (49, 2615741065), (53, 2418326645), (245, 523148213), (265, 483665329), (343, 373677295), (371, 345475235), (1715, 74735459), (1855, 69095047), (2597, 49353605), (12985, 9870721), (18179, 7050515), (90895, 1410103)]