40728285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 81446400

約数和(自身を除く): 40718115

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1009, 1035, 1495, 1755, 2691, 3027, 3105, 4485, 5045, 8073, 9081, 13117, 13455, 15135, 23207, 27243, 39351, 40365, 45405, 65585, 69621, 116035, 118053, 136215, 196755, 208863, 301691, 348105, 354159, 590265, 626589, 905073, 1044315, 1508455, 1770795, 2715219, 3132945, 4525365, 8145657, 13576095, 40728285]

約数ペア:

[(1, 40728285), (3, 13576095), (5, 8145657), (9, 4525365), (13, 3132945), (15, 2715219), (23, 1770795), (27, 1508455), (39, 1044315), (45, 905073), (65, 626589), (69, 590265), (115, 354159), (117, 348105), (135, 301691), (195, 208863), (207, 196755), (299, 136215), (345, 118053), (351, 116035), (585, 69621), (621, 65585), (897, 45405), (1009, 40365), (1035, 39351), (1495, 27243), (1755, 23207), (2691, 15135), (3027, 13455), (3105, 13117), (4485, 9081), (5045, 8073)]