3877881875

素因数分解:

$5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18859}}^1$

素因数の和:18933

約数の個数: 40

約数和(自身を含む): 5656189440

約数和(自身を除く): 1778307565

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 625, 875, 1175, 1645, 4375, 5875, 8225, 18859, 29375, 41125, 94295, 132013, 205625, 471475, 660065, 886373, 2357375, 3300325, 4431865, 6204611, 11786875, 16501625, 22159325, 31023055, 82508125, 110796625, 155115275, 553983125, 775576375, 3877881875]

約数ペア:

[(1, 3877881875), (5, 775576375), (7, 553983125), (25, 155115275), (35, 110796625), (47, 82508125), (125, 31023055), (175, 22159325), (235, 16501625), (329, 11786875), (625, 6204611), (875, 4431865), (1175, 3300325), (1645, 2357375), (4375, 886373), (5875, 660065), (8225, 471475), (18859, 205625), (29375, 132013), (41125, 94295)]