12917275

素因数分解:

$5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 18443264

約数和(自身を除く): 5525989

約数列:

[1, 5, 7, 25, 35, 175, 223, 331, 1115, 1561, 1655, 2317, 5575, 7805, 8275, 11585, 39025, 57925, 73813, 369065, 516691, 1845325, 2583455, 12917275]

約数ペア:

[(1, 12917275), (5, 2583455), (7, 1845325), (25, 516691), (35, 369065), (175, 73813), (223, 57925), (331, 39025), (1115, 11585), (1561, 8275), (1655, 7805), (2317, 5575)]