2579665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1152815

約数列:

[1, 5, 11, 17, 31, 55, 85, 89, 155, 187, 341, 445, 527, 935, 979, 1513, 1705, 2635, 2759, 4895, 5797, 7565, 13795, 16643, 28985, 30349, 46903, 83215, 151745, 234515, 515933, 2579665]

約数ペア:

[(1, 2579665), (5, 515933), (11, 234515), (17, 151745), (31, 83215), (55, 46903), (85, 30349), (89, 28985), (155, 16643), (187, 13795), (341, 7565), (445, 5797), (527, 4895), (935, 2759), (979, 2635), (1513, 1705)]