138844935

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2765

約数の個数: 40

約数和(自身を含む): 250888176

約数和(自身を除く): 112043241

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 2617, 3537, 5895, 7851, 10611, 13085, 17685, 23553, 39255, 53055, 70659, 117765, 211977, 342827, 353295, 1028481, 1059885, 1714135, 3085443, 5142405, 9256329, 15427215, 27768987, 46281645, 138844935]

約数ペア:

[(1, 138844935), (3, 46281645), (5, 27768987), (9, 15427215), (15, 9256329), (27, 5142405), (45, 3085443), (81, 1714135), (131, 1059885), (135, 1028481), (393, 353295), (405, 342827), (655, 211977), (1179, 117765), (1965, 70659), (2617, 53055), (3537, 39255), (5895, 23553), (7851, 17685), (10611, 13085)]