16512795

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 31943520

約数和(自身を除く): 15430725

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 97, 117, 135, 195, 291, 351, 485, 585, 873, 1261, 1455, 1755, 2619, 3783, 4365, 6305, 9409, 11349, 13095, 18915, 28227, 34047, 47045, 56745, 84681, 122317, 141135, 170235, 254043, 366951, 423405, 611585, 1100853, 1270215, 1834755, 3302559, 5504265, 16512795]

約数ペア:

[(1, 16512795), (3, 5504265), (5, 3302559), (9, 1834755), (13, 1270215), (15, 1100853), (27, 611585), (39, 423405), (45, 366951), (65, 254043), (97, 170235), (117, 141135), (135, 122317), (195, 84681), (291, 56745), (351, 47045), (485, 34047), (585, 28227), (873, 18915), (1261, 13095), (1455, 11349), (1755, 9409), (2619, 6305), (3783, 4365)]