55499125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 76317696

約数和(自身を除く): 20818571

約数列:

[1, 5, 11, 25, 55, 125, 181, 223, 275, 905, 1115, 1375, 1991, 2453, 4525, 5575, 9955, 12265, 22625, 27875, 40363, 49775, 61325, 201815, 248875, 306625, 443993, 1009075, 2219965, 5045375, 11099825, 55499125]

約数ペア:

[(1, 55499125), (5, 11099825), (11, 5045375), (25, 2219965), (55, 1009075), (125, 443993), (181, 306625), (223, 248875), (275, 201815), (905, 61325), (1115, 49775), (1375, 40363), (1991, 27875), (2453, 22625), (4525, 12265), (5575, 9955)]