312089485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 410192640

約数和(自身を除く): 98103155

約数列:

[1, 5, 17, 43, 85, 103, 215, 515, 731, 829, 1751, 3655, 4145, 4429, 8755, 14093, 22145, 35647, 70465, 75293, 85387, 178235, 376465, 426935, 605999, 1451579, 3029995, 3671641, 7257895, 18358205, 62417897, 312089485]

約数ペア:

[(1, 312089485), (5, 62417897), (17, 18358205), (43, 7257895), (85, 3671641), (103, 3029995), (215, 1451579), (515, 605999), (731, 426935), (829, 376465), (1751, 178235), (3655, 85387), (4145, 75293), (4429, 70465), (8755, 35647), (14093, 22145)]