15204021855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{240589}}^1$

素因数の和:240991

約数の個数: 32

約数和(自身を含む): 26607329280

約数和(自身を除く): 11403307425

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 383, 1149, 1915, 4213, 5745, 12639, 21065, 63195, 240589, 721767, 1202945, 2646479, 3608835, 7939437, 13232395, 39697185, 92145587, 276436761, 460727935, 1013601457, 1382183805, 3040804371, 5068007285, 15204021855]

約数ペア:

[(1, 15204021855), (3, 5068007285), (5, 3040804371), (11, 1382183805), (15, 1013601457), (33, 460727935), (55, 276436761), (165, 92145587), (383, 39697185), (1149, 13232395), (1915, 7939437), (4213, 3608835), (5745, 2646479), (12639, 1202945), (21065, 721767), (63195, 240589)]