23317775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{5519}}^1$

素因数の和:5555

約数の個数: 18

約数和(自身を含む): 31314960

約数和(自身を除く): 7997185

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 5519, 27595, 71747, 137975, 358735, 932711, 1793675, 4663555, 23317775]

約数ペア:

[(1, 23317775), (5, 4663555), (13, 1793675), (25, 932711), (65, 358735), (169, 137975), (325, 71747), (845, 27595), (4225, 5519)]