290108145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{14401}}^1$

素因数の和:14505

約数の個数: 32

約数和(自身を含む): 497733120

約数和(自身を除く): 207624975

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 14401, 20145, 43203, 72005, 216015, 244817, 734451, 1137679, 1224085, 3413037, 3672255, 5688395, 17065185, 19340543, 58021629, 96702715, 290108145]

約数ペア:

[(1, 290108145), (3, 96702715), (5, 58021629), (15, 19340543), (17, 17065185), (51, 5688395), (79, 3672255), (85, 3413037), (237, 1224085), (255, 1137679), (395, 734451), (1185, 244817), (1343, 216015), (4029, 72005), (6715, 43203), (14401, 20145)]