40605975

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 76384000

約数和(自身を除く): 35778025

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1399, 1935, 3225, 4197, 5805, 6995, 9675, 12591, 20985, 29025, 34975, 37773, 60157, 62955, 104925, 180471, 188865, 300785, 314775, 541413, 902355, 944325, 1503925, 1624239, 2707065, 4511775, 8121195, 13535325, 40605975]

約数ペア:

[(1, 40605975), (3, 13535325), (5, 8121195), (9, 4511775), (15, 2707065), (25, 1624239), (27, 1503925), (43, 944325), (45, 902355), (75, 541413), (129, 314775), (135, 300785), (215, 188865), (225, 180471), (387, 104925), (645, 62955), (675, 60157), (1075, 37773), (1161, 34975), (1399, 29025), (1935, 20985), (3225, 12591), (4197, 9675), (5805, 6995)]