4197875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 5930496

約数和(自身を除く): 1732621

約数列:

[1, 5, 11, 25, 43, 55, 71, 125, 215, 275, 355, 473, 781, 1075, 1375, 1775, 2365, 3053, 3905, 5375, 8875, 11825, 15265, 19525, 33583, 59125, 76325, 97625, 167915, 381625, 839575, 4197875]

約数ペア:

[(1, 4197875), (5, 839575), (11, 381625), (25, 167915), (43, 97625), (55, 76325), (71, 59125), (125, 33583), (215, 19525), (275, 15265), (355, 11825), (473, 8875), (781, 5375), (1075, 3905), (1375, 3053), (1775, 2365)]