7530315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 13749792

約数和(自身を除く): 6219477

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 73, 115, 195, 219, 299, 345, 365, 529, 897, 949, 1095, 1495, 1587, 1679, 2645, 2847, 4485, 4745, 5037, 6877, 7935, 8395, 14235, 20631, 21827, 25185, 34385, 38617, 65481, 103155, 109135, 115851, 193085, 327405, 502021, 579255, 1506063, 2510105, 7530315]

約数ペア:

[(1, 7530315), (3, 2510105), (5, 1506063), (13, 579255), (15, 502021), (23, 327405), (39, 193085), (65, 115851), (69, 109135), (73, 103155), (115, 65481), (195, 38617), (219, 34385), (299, 25185), (345, 21827), (365, 20631), (529, 14235), (897, 8395), (949, 7935), (1095, 6877), (1495, 5037), (1587, 4745), (1679, 4485), (2645, 2847)]