8039925

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 15167680

約数和(自身を除く): 7127755

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 277, 387, 645, 675, 831, 1075, 1161, 1385, 1935, 2493, 3225, 4155, 5805, 6925, 7479, 9675, 11911, 12465, 20775, 29025, 35733, 37395, 59555, 62325, 107199, 178665, 186975, 297775, 321597, 535995, 893325, 1607985, 2679975, 8039925]

約数ペア:

[(1, 8039925), (3, 2679975), (5, 1607985), (9, 893325), (15, 535995), (25, 321597), (27, 297775), (43, 186975), (45, 178665), (75, 107199), (129, 62325), (135, 59555), (215, 37395), (225, 35733), (277, 29025), (387, 20775), (645, 12465), (675, 11911), (831, 9675), (1075, 7479), (1161, 6925), (1385, 5805), (1935, 4155), (2493, 3225)]