67890075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{7481}}^1$

素因数の和:7516

約数の個数: 36

約数和(自身を含む): 123393144

約数和(自身を除く): 55503069

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 7481, 9075, 22443, 37405, 82291, 112215, 187025, 246873, 411455, 561075, 905201, 1234365, 2057275, 2715603, 4526005, 6171825, 13578015, 22630025, 67890075]

約数ペア:

[(1, 67890075), (3, 22630025), (5, 13578015), (11, 6171825), (15, 4526005), (25, 2715603), (33, 2057275), (55, 1234365), (75, 905201), (121, 561075), (165, 411455), (275, 246873), (363, 187025), (605, 112215), (825, 82291), (1815, 37405), (3025, 22443), (7481, 9075)]