3163725

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 6001600

約数和(自身を除く): 2837875

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 109, 129, 135, 215, 225, 327, 387, 545, 645, 675, 981, 1075, 1161, 1635, 1935, 2725, 2943, 3225, 4687, 4905, 5805, 8175, 9675, 14061, 14715, 23435, 24525, 29025, 42183, 70305, 73575, 117175, 126549, 210915, 351525, 632745, 1054575, 3163725]

約数ペア:

[(1, 3163725), (3, 1054575), (5, 632745), (9, 351525), (15, 210915), (25, 126549), (27, 117175), (43, 73575), (45, 70305), (75, 42183), (109, 29025), (129, 24525), (135, 23435), (215, 14715), (225, 14061), (327, 9675), (387, 8175), (545, 5805), (645, 4905), (675, 4687), (981, 3225), (1075, 2943), (1161, 2725), (1635, 1935)]