287487875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 376721280

約数和(自身を除く): 89233405

約数列:

[1, 5, 25, 29, 71, 125, 145, 355, 725, 1117, 1775, 2059, 3625, 5585, 8875, 10295, 27925, 32393, 51475, 79307, 139625, 161965, 257375, 396535, 809825, 1982675, 2299903, 4049125, 9913375, 11499515, 57497575, 287487875]

約数ペア:

[(1, 287487875), (5, 57497575), (25, 11499515), (29, 9913375), (71, 4049125), (125, 2299903), (145, 1982675), (355, 809825), (725, 396535), (1117, 257375), (1775, 161965), (2059, 139625), (3625, 79307), (5585, 51475), (8875, 32393), (10295, 27925)]