168839145

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 300144000

約数和(自身を除く): 131304855

約数列:

[1, 3, 5, 9, 15, 45, 73, 103, 219, 309, 365, 499, 515, 657, 927, 1095, 1497, 1545, 2495, 3285, 4491, 4635, 7485, 7519, 22455, 22557, 36427, 37595, 51397, 67671, 109281, 112785, 154191, 182135, 256985, 327843, 338355, 462573, 546405, 770955, 1639215, 2312865, 3751981, 11255943, 18759905, 33767829, 56279715, 168839145]

約数ペア:

[(1, 168839145), (3, 56279715), (5, 33767829), (9, 18759905), (15, 11255943), (45, 3751981), (73, 2312865), (103, 1639215), (219, 770955), (309, 546405), (365, 462573), (499, 338355), (515, 327843), (657, 256985), (927, 182135), (1095, 154191), (1497, 112785), (1545, 109281), (2495, 67671), (3285, 51397), (4491, 37595), (4635, 36427), (7485, 22557), (7519, 22455)]