2051256015

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 3738470400

約数和(自身を除く): 1687214385

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 379, 423, 705, 853, 1137, 1269, 1895, 2115, 2559, 3411, 4265, 5685, 6345, 7677, 10233, 12795, 17055, 17813, 23031, 38385, 40091, 51165, 53439, 89065, 115155, 120273, 160317, 200455, 267195, 323287, 360819, 480951, 601365, 801585, 969861, 1082457, 1616435, 1804095, 2404755, 2909583, 4849305, 5412285, 8728749, 14547915, 15194489, 43643745, 45583467, 75972445, 136750401, 227917335, 410251203, 683752005, 2051256015]

約数ペア:

[(1, 2051256015), (3, 683752005), (5, 410251203), (9, 227917335), (15, 136750401), (27, 75972445), (45, 45583467), (47, 43643745), (135, 15194489), (141, 14547915), (235, 8728749), (379, 5412285), (423, 4849305), (705, 2909583), (853, 2404755), (1137, 1804095), (1269, 1616435), (1895, 1082457), (2115, 969861), (2559, 801585), (3411, 601365), (4265, 480951), (5685, 360819), (6345, 323287), (7677, 267195), (10233, 200455), (12795, 160317), (17055, 120273), (17813, 115155), (23031, 89065), (38385, 53439), (40091, 51165)]