2247663125

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 2922658200

約数和(自身を除く): 674995075

約数列:

[1, 5, 25, 29, 125, 145, 269, 461, 625, 725, 1345, 2305, 3625, 6725, 7801, 11525, 13369, 18125, 33625, 39005, 57625, 66845, 124009, 168125, 195025, 288125, 334225, 620045, 975125, 1671125, 3100225, 3596261, 4875625, 8355625, 15501125, 17981305, 77505625, 89906525, 449532625, 2247663125]

約数ペア:

[(1, 2247663125), (5, 449532625), (25, 89906525), (29, 77505625), (125, 17981305), (145, 15501125), (269, 8355625), (461, 4875625), (625, 3596261), (725, 3100225), (1345, 1671125), (2305, 975125), (3625, 620045), (6725, 334225), (7801, 288125), (11525, 195025), (13369, 168125), (18125, 124009), (33625, 66845), (39005, 57625)]