13019265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 14628735

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 599, 621, 805, 945, 1035, 1449, 1797, 2415, 2995, 3105, 4193, 4347, 5391, 7245, 8985, 12579, 13777, 16173, 20965, 21735, 26955, 37737, 41331, 62895, 68885, 80865, 96439, 113211, 123993, 188685, 206655, 289317, 371979, 482195, 566055, 619965, 867951, 1446585, 1859895, 2603853, 4339755, 13019265]

約数ペア:

[(1, 13019265), (3, 4339755), (5, 2603853), (7, 1859895), (9, 1446585), (15, 867951), (21, 619965), (23, 566055), (27, 482195), (35, 371979), (45, 289317), (63, 206655), (69, 188685), (105, 123993), (115, 113211), (135, 96439), (161, 80865), (189, 68885), (207, 62895), (315, 41331), (345, 37737), (483, 26955), (599, 21735), (621, 20965), (805, 16173), (945, 13777), (1035, 12579), (1449, 8985), (1797, 7245), (2415, 5391), (2995, 4347), (3105, 4193)]