305213495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{22871}}^1$

素因数の和:23050

約数の個数: 16

約数和(自身を含む): 390287808

約数和(自身を除く): 85074313

約数列:

[1, 5, 17, 85, 157, 785, 2669, 13345, 22871, 114355, 388807, 1944035, 3590747, 17953735, 61042699, 305213495]

約数ペア:

[(1, 305213495), (5, 61042699), (17, 17953735), (85, 3590747), (157, 1944035), (785, 388807), (2669, 114355), (13345, 22871)]