13840365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 28864512

約数和(自身を除く): 15024147

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 521, 759, 805, 1155, 1265, 1563, 1771, 2415, 2605, 3647, 3795, 5313, 5731, 7815, 8855, 10941, 11983, 17193, 18235, 26565, 28655, 35949, 40117, 54705, 59915, 83881, 85965, 120351, 131813, 179745, 200585, 251643, 395439, 419405, 601755, 659065, 922691, 1258215, 1977195, 2768073, 4613455, 13840365]

約数ペア:

[(1, 13840365), (3, 4613455), (5, 2768073), (7, 1977195), (11, 1258215), (15, 922691), (21, 659065), (23, 601755), (33, 419405), (35, 395439), (55, 251643), (69, 200585), (77, 179745), (105, 131813), (115, 120351), (161, 85965), (165, 83881), (231, 59915), (253, 54705), (345, 40117), (385, 35949), (483, 28655), (521, 26565), (759, 18235), (805, 17193), (1155, 11983), (1265, 10941), (1563, 8855), (1771, 7815), (2415, 5731), (2605, 5313), (3647, 3795)]