74042775

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 139237120

約数和(自身を除く): 65194345

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 2551, 3225, 5805, 7653, 9675, 12755, 22959, 29025, 38265, 63775, 68877, 109693, 114795, 191325, 329079, 344385, 548465, 573975, 987237, 1645395, 1721925, 2742325, 2961711, 4936185, 8226975, 14808555, 24680925, 74042775]

約数ペア:

[(1, 74042775), (3, 24680925), (5, 14808555), (9, 8226975), (15, 4936185), (25, 2961711), (27, 2742325), (43, 1721925), (45, 1645395), (75, 987237), (129, 573975), (135, 548465), (215, 344385), (225, 329079), (387, 191325), (645, 114795), (675, 109693), (1075, 68877), (1161, 63775), (1935, 38265), (2551, 29025), (3225, 22959), (5805, 12755), (7653, 9675)]