15945615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 31868928

約数和(自身を除く): 15923313

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 227, 315, 669, 681, 1115, 1135, 1561, 1589, 2007, 2043, 3345, 3405, 4683, 4767, 7805, 7945, 10035, 10215, 14049, 14301, 23415, 23835, 50621, 70245, 71505, 151863, 253105, 354347, 455589, 759315, 1063041, 1771735, 2277945, 3189123, 5315205, 15945615]

約数ペア:

[(1, 15945615), (3, 5315205), (5, 3189123), (7, 2277945), (9, 1771735), (15, 1063041), (21, 759315), (35, 455589), (45, 354347), (63, 253105), (105, 151863), (223, 71505), (227, 70245), (315, 50621), (669, 23835), (681, 23415), (1115, 14301), (1135, 14049), (1561, 10215), (1589, 10035), (2007, 7945), (2043, 7805), (3345, 4767), (3405, 4683)]