13902975

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 26188800

約数和(自身を除く): 12285825

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 479, 645, 675, 1075, 1161, 1437, 1935, 2395, 3225, 4311, 5805, 7185, 9675, 11975, 12933, 20597, 21555, 29025, 35925, 61791, 64665, 102985, 107775, 185373, 308955, 323325, 514925, 556119, 926865, 1544775, 2780595, 4634325, 13902975]

約数ペア:

[(1, 13902975), (3, 4634325), (5, 2780595), (9, 1544775), (15, 926865), (25, 556119), (27, 514925), (43, 323325), (45, 308955), (75, 185373), (129, 107775), (135, 102985), (215, 64665), (225, 61791), (387, 35925), (479, 29025), (645, 21555), (675, 20597), (1075, 12933), (1161, 11975), (1437, 9675), (1935, 7185), (2395, 5805), (3225, 4311)]