25027485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 49346496

約数和(自身を除く): 24319011

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2003, 2499, 4165, 6009, 10015, 12495, 14021, 30045, 34051, 42063, 70105, 98147, 102153, 170255, 210315, 238357, 294441, 490735, 510765, 715071, 1191785, 1472205, 1668499, 3575355, 5005497, 8342495, 25027485]

約数ペア:

[(1, 25027485), (3, 8342495), (5, 5005497), (7, 3575355), (15, 1668499), (17, 1472205), (21, 1191785), (35, 715071), (49, 510765), (51, 490735), (85, 294441), (105, 238357), (119, 210315), (147, 170255), (245, 102153), (255, 98147), (357, 70105), (595, 42063), (735, 34051), (833, 30045), (1785, 14021), (2003, 12495), (2499, 10015), (4165, 6009)]