265905315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 514375680

約数和(自身を除く): 248470365

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 103, 117, 135, 195, 309, 351, 515, 585, 927, 1339, 1471, 1545, 1755, 2781, 4017, 4413, 4635, 6695, 7355, 12051, 13239, 13905, 19123, 20085, 22065, 36153, 39717, 57369, 60255, 66195, 95615, 151513, 172107, 180765, 198585, 286845, 454539, 516321, 757565, 860535, 1363617, 1969669, 2272695, 2581605, 4090851, 5909007, 6818085, 9848345, 17727021, 20454255, 29545035, 53181063, 88635105, 265905315]

約数ペア:

[(1, 265905315), (3, 88635105), (5, 53181063), (9, 29545035), (13, 20454255), (15, 17727021), (27, 9848345), (39, 6818085), (45, 5909007), (65, 4090851), (103, 2581605), (117, 2272695), (135, 1969669), (195, 1363617), (309, 860535), (351, 757565), (515, 516321), (585, 454539), (927, 286845), (1339, 198585), (1471, 180765), (1545, 172107), (1755, 151513), (2781, 95615), (4017, 66195), (4413, 60255), (4635, 57369), (6695, 39717), (7355, 36153), (12051, 22065), (13239, 20085), (13905, 19123)]