39392655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 67117248

約数和(自身を除く): 27724593

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 641, 723, 1205, 1923, 3205, 3615, 4097, 9615, 10897, 12291, 20485, 32691, 54485, 61455, 154481, 163455, 463443, 772405, 2317215, 2626177, 7878531, 13130885, 39392655]

約数ペア:

[(1, 39392655), (3, 13130885), (5, 7878531), (15, 2626177), (17, 2317215), (51, 772405), (85, 463443), (241, 163455), (255, 154481), (641, 61455), (723, 54485), (1205, 32691), (1923, 20485), (3205, 12291), (3615, 10897), (4097, 9615)]