6510375

素因数分解:

$3^4\times 5^3\times {\mathrm{643}}^1$

素因数の和:670

約数の個数: 40

約数和(自身を含む): 12156144

約数和(自身を除く): 5645769

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 643, 675, 1125, 1929, 2025, 3215, 3375, 5787, 9645, 10125, 16075, 17361, 28935, 48225, 52083, 80375, 86805, 144675, 241125, 260415, 434025, 723375, 1302075, 2170125, 6510375]

約数ペア:

[(1, 6510375), (3, 2170125), (5, 1302075), (9, 723375), (15, 434025), (25, 260415), (27, 241125), (45, 144675), (75, 86805), (81, 80375), (125, 52083), (135, 48225), (225, 28935), (375, 17361), (405, 16075), (643, 10125), (675, 9645), (1125, 5787), (1929, 3375), (2025, 3215)]