201387075

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{21143}}^1$

素因数の和:21283

約数の個数: 24

約数和(自身を含む): 335597568

約数和(自身を除く): 134210493

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 21143, 63429, 105715, 317145, 528575, 1585725, 2685161, 8055483, 13425805, 40277415, 67129025, 201387075]

約数ペア:

[(1, 201387075), (3, 67129025), (5, 40277415), (15, 13425805), (25, 8055483), (75, 2685161), (127, 1585725), (381, 528575), (635, 317145), (1905, 105715), (3175, 63429), (9525, 21143)]