72123865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 96190920

約数和(自身を除く): 24067055

約数列:

[1, 5, 11, 55, 97, 121, 485, 605, 1067, 1229, 5335, 6145, 11737, 13519, 58685, 67595, 119213, 148709, 596065, 743545, 1311343, 6556715, 14424773, 72123865]

約数ペア:

[(1, 72123865), (5, 14424773), (11, 6556715), (55, 1311343), (97, 743545), (121, 596065), (485, 148709), (605, 119213), (1067, 67595), (1229, 58685), (5335, 13519), (6145, 11737)]