520023375

素因数分解:

$3^3\times 5^3\times {\mathrm{154081}}^1$

素因数の和:154105

約数の個数: 32

約数和(自身を含む): 961471680

約数和(自身を除く): 441448305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 154081, 462243, 770405, 1386729, 2311215, 3852025, 4160187, 6933645, 11556075, 19260125, 20800935, 34668225, 57780375, 104004675, 173341125, 520023375]

約数ペア:

[(1, 520023375), (3, 173341125), (5, 104004675), (9, 57780375), (15, 34668225), (25, 20800935), (27, 19260125), (45, 11556075), (75, 6933645), (125, 4160187), (135, 3852025), (225, 2311215), (375, 1386729), (675, 770405), (1125, 462243), (3375, 154081)]