4257055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 6143040

約数和(自身を除く): 1885985

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 157, 187, 319, 493, 785, 935, 1595, 1727, 2465, 2669, 4553, 5423, 8635, 13345, 22765, 27115, 29359, 50083, 77401, 146795, 250415, 387005, 851411, 4257055]

約数ペア:

[(1, 4257055), (5, 851411), (11, 387005), (17, 250415), (29, 146795), (55, 77401), (85, 50083), (145, 29359), (157, 27115), (187, 22765), (319, 13345), (493, 8635), (785, 5423), (935, 4553), (1595, 2669), (1727, 2465)]