12020925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{3271}}^1$

素因数の和:3298

約数の個数: 36

約数和(自身を含む): 23126496

約数和(自身を除く): 11105571

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3271, 3675, 9813, 16355, 22897, 49065, 68691, 81775, 114485, 160279, 245325, 343455, 480837, 572425, 801395, 1717275, 2404185, 4006975, 12020925]

約数ペア:

[(1, 12020925), (3, 4006975), (5, 2404185), (7, 1717275), (15, 801395), (21, 572425), (25, 480837), (35, 343455), (49, 245325), (75, 160279), (105, 114485), (147, 81775), (175, 68691), (245, 49065), (525, 22897), (735, 16355), (1225, 9813), (3271, 3675)]