72219195

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7753}}^1$

素因数の和:7793

約数の個数: 40

約数和(自身を含む): 135105696

約数和(自身を除く): 62886501

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 7753, 9315, 23259, 38765, 69777, 116295, 178319, 209331, 348885, 534957, 627993, 891595, 1046655, 1604871, 2674785, 3139965, 4814613, 8024355, 14443839, 24073065, 72219195]

約数ペア:

[(1, 72219195), (3, 24073065), (5, 14443839), (9, 8024355), (15, 4814613), (23, 3139965), (27, 2674785), (45, 1604871), (69, 1046655), (81, 891595), (115, 627993), (135, 534957), (207, 348885), (345, 209331), (405, 178319), (621, 116295), (1035, 69777), (1863, 38765), (3105, 23259), (7753, 9315)]