68438205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12569}}^1$

素因数の和:12602

約数の個数: 36

約数和(自身を含む): 130401180

約数和(自身を除く): 61962975

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 12569, 37707, 62845, 113121, 138259, 188535, 414777, 565605, 691295, 1244331, 1520849, 2073885, 4562547, 6221655, 7604245, 13687641, 22812735, 68438205]

約数ペア:

[(1, 68438205), (3, 22812735), (5, 13687641), (9, 7604245), (11, 6221655), (15, 4562547), (33, 2073885), (45, 1520849), (55, 1244331), (99, 691295), (121, 565605), (165, 414777), (363, 188535), (495, 138259), (605, 113121), (1089, 62845), (1815, 37707), (5445, 12569)]