30278275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 40068864

約数和(自身を除く): 9790589

約数列:

[1, 5, 17, 25, 85, 191, 373, 425, 955, 1865, 3247, 4775, 6341, 9325, 16235, 31705, 71243, 81175, 158525, 356215, 1211131, 1781075, 6055655, 30278275]

約数ペア:

[(1, 30278275), (5, 6055655), (17, 1781075), (25, 1211131), (85, 356215), (191, 158525), (373, 81175), (425, 71243), (955, 31705), (1865, 16235), (3247, 9325), (4775, 6341)]