40305825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 83540288

約数和(自身を除く): 43234463

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 157, 163, 175, 225, 315, 471, 489, 525, 785, 815, 1099, 1141, 1413, 1467, 1575, 2355, 2445, 3297, 3423, 3925, 4075, 5495, 5705, 7065, 7335, 9891, 10269, 11775, 12225, 16485, 17115, 25591, 27475, 28525, 35325, 36675, 49455, 51345, 76773, 82425, 85575, 127955, 179137, 230319, 247275, 256725, 383865, 537411, 639775, 895685, 1151595, 1612233, 1919325, 2687055, 4478425, 5757975, 8061165, 13435275, 40305825]

約数ペア:

[(1, 40305825), (3, 13435275), (5, 8061165), (7, 5757975), (9, 4478425), (15, 2687055), (21, 1919325), (25, 1612233), (35, 1151595), (45, 895685), (63, 639775), (75, 537411), (105, 383865), (157, 256725), (163, 247275), (175, 230319), (225, 179137), (315, 127955), (471, 85575), (489, 82425), (525, 76773), (785, 51345), (815, 49455), (1099, 36675), (1141, 35325), (1413, 28525), (1467, 27475), (1575, 25591), (2355, 17115), (2445, 16485), (3297, 12225), (3423, 11775), (3925, 10269), (4075, 9891), (5495, 7335), (5705, 7065)]