129125975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4649}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 176439600

約数和(自身を除く): 47313625

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 2525, 4649, 5555, 23245, 27775, 51139, 116225, 255695, 469549, 1278475, 2347745, 5165039, 11738725, 25825195, 129125975]

約数ペア:

[(1, 129125975), (5, 25825195), (11, 11738725), (25, 5165039), (55, 2347745), (101, 1278475), (275, 469549), (505, 255695), (1111, 116225), (2525, 51139), (4649, 27775), (5555, 23245)]