31474485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 62834304

約数和(自身を除く): 31359819

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 613, 815, 1141, 1467, 1839, 2445, 3065, 3423, 4291, 5517, 5705, 7335, 9195, 10269, 12873, 17115, 21455, 27585, 38619, 51345, 64365, 99919, 193095, 299757, 499595, 699433, 899271, 1498785, 2098299, 3497165, 4496355, 6294897, 10491495, 31474485]

約数ペア:

[(1, 31474485), (3, 10491495), (5, 6294897), (7, 4496355), (9, 3497165), (15, 2098299), (21, 1498785), (35, 899271), (45, 699433), (63, 499595), (105, 299757), (163, 193095), (315, 99919), (489, 64365), (613, 51345), (815, 38619), (1141, 27585), (1467, 21455), (1839, 17115), (2445, 12873), (3065, 10269), (3423, 9195), (4291, 7335), (5517, 5705)]