142742145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14939}}^1$

素因数の和:14974

約数の個数: 48

約数和(自身を含む): 286130880

約数和(自身を除く): 143388735

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 14939, 44817, 74695, 104573, 194207, 224085, 313719, 522865, 582621, 732011, 971035, 1359449, 1568595, 2196033, 2913105, 3660055, 4078347, 6797245, 9516143, 10980165, 20391735, 28548429, 47580715, 142742145]

約数ペア:

[(1, 142742145), (3, 47580715), (5, 28548429), (7, 20391735), (13, 10980165), (15, 9516143), (21, 6797245), (35, 4078347), (39, 3660055), (49, 2913105), (65, 2196033), (91, 1568595), (105, 1359449), (147, 971035), (195, 732011), (245, 582621), (273, 522865), (455, 313719), (637, 224085), (735, 194207), (1365, 104573), (1911, 74695), (3185, 44817), (9555, 14939)]