49565025

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 93624960

約数和(自身を除く): 44059935

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 47, 75, 109, 129, 141, 215, 225, 235, 327, 387, 423, 545, 645, 705, 981, 1075, 1175, 1635, 1935, 2021, 2115, 2725, 3225, 3525, 4687, 4905, 5123, 6063, 8175, 9675, 10105, 10575, 14061, 15369, 18189, 23435, 24525, 25615, 30315, 42183, 46107, 50525, 70305, 76845, 90945, 117175, 128075, 151575, 210915, 220289, 230535, 351525, 384225, 454725, 660867, 1054575, 1101445, 1152675, 1982601, 3304335, 5507225, 9913005, 16521675, 49565025]

約数ペア:

[(1, 49565025), (3, 16521675), (5, 9913005), (9, 5507225), (15, 3304335), (25, 1982601), (43, 1152675), (45, 1101445), (47, 1054575), (75, 660867), (109, 454725), (129, 384225), (141, 351525), (215, 230535), (225, 220289), (235, 210915), (327, 151575), (387, 128075), (423, 117175), (545, 90945), (645, 76845), (705, 70305), (981, 50525), (1075, 46107), (1175, 42183), (1635, 30315), (1935, 25615), (2021, 24525), (2115, 23435), (2725, 18189), (3225, 15369), (3525, 14061), (4687, 10575), (4905, 10105), (5123, 9675), (6063, 8175)]