51551055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 95921280

約数和(自身を除く): 44370225

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 853, 1185, 1343, 2559, 3555, 4029, 4265, 6715, 7677, 12087, 12795, 14501, 20145, 38385, 43503, 60435, 67387, 72505, 130509, 202161, 217515, 336935, 606483, 652545, 1010805, 1145579, 3032415, 3436737, 5727895, 10310211, 17183685, 51551055]

約数ペア:

[(1, 51551055), (3, 17183685), (5, 10310211), (9, 5727895), (15, 3436737), (17, 3032415), (45, 1145579), (51, 1010805), (79, 652545), (85, 606483), (153, 336935), (237, 217515), (255, 202161), (395, 130509), (711, 72505), (765, 67387), (853, 60435), (1185, 43503), (1343, 38385), (2559, 20145), (3555, 14501), (4029, 12795), (4265, 12087), (6715, 7677)]