12988150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 28283904

約数和(自身を除く): 15295754

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 863, 1075, 1505, 1726, 2150, 3010, 4315, 6041, 7525, 8630, 12082, 15050, 21575, 30205, 37109, 43150, 60410, 74218, 151025, 185545, 259763, 302050, 371090, 519526, 927725, 1298815, 1855450, 2597630, 6494075, 12988150]

約数ペア:

[(1, 12988150), (2, 6494075), (5, 2597630), (7, 1855450), (10, 1298815), (14, 927725), (25, 519526), (35, 371090), (43, 302050), (50, 259763), (70, 185545), (86, 151025), (175, 74218), (215, 60410), (301, 43150), (350, 37109), (430, 30205), (602, 21575), (863, 15050), (1075, 12082), (1505, 8630), (1726, 7525), (2150, 6041), (3010, 4315)]