11821495

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 16963200

約数和(自身を除く): 5141705

約数列:

[1, 5, 7, 35, 49, 61, 113, 245, 305, 343, 427, 565, 791, 1715, 2135, 2989, 3955, 5537, 6893, 14945, 20923, 27685, 34465, 38759, 48251, 104615, 193795, 241255, 337757, 1688785, 2364299, 11821495]

約数ペア:

[(1, 11821495), (5, 2364299), (7, 1688785), (35, 337757), (49, 241255), (61, 193795), (113, 104615), (245, 48251), (305, 38759), (343, 34465), (427, 27685), (565, 20923), (791, 14945), (1715, 6893), (2135, 5537), (2989, 3955)]