4220615

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 2000185

約数列:

[1, 5, 7, 23, 35, 49, 107, 115, 161, 245, 343, 535, 749, 805, 1127, 1715, 2461, 3745, 5243, 5635, 7889, 12305, 17227, 26215, 36701, 39445, 86135, 120589, 183505, 602945, 844123, 4220615]

約数ペア:

[(1, 4220615), (5, 844123), (7, 602945), (23, 183505), (35, 120589), (49, 86135), (107, 39445), (115, 36701), (161, 26215), (245, 17227), (343, 12305), (535, 7889), (749, 5635), (805, 5243), (1127, 3745), (1715, 2461)]