3908015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 5099520

約数和(自身を除く): 1191505

約数列:

[1, 5, 19, 31, 95, 155, 589, 1327, 2945, 6635, 25213, 41137, 126065, 205685, 781603, 3908015]

約数ペア:

[(1, 3908015), (5, 781603), (19, 205685), (31, 126065), (95, 41137), (155, 25213), (589, 6635), (1327, 2945)]