25831350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 70073640

約数和(自身を除く): 44242290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 411, 419, 450, 685, 822, 838, 1233, 1257, 1370, 2055, 2095, 2466, 2514, 3425, 3771, 4110, 4190, 6165, 6285, 6850, 7542, 10275, 10475, 12330, 12570, 18855, 20550, 20950, 30825, 31425, 37710, 57403, 61650, 62850, 94275, 114806, 172209, 188550, 287015, 344418, 516627, 574030, 861045, 1033254, 1435075, 1722090, 2583135, 2870150, 4305225, 5166270, 8610450, 12915675, 25831350]

約数ペア:

[(1, 25831350), (2, 12915675), (3, 8610450), (5, 5166270), (6, 4305225), (9, 2870150), (10, 2583135), (15, 1722090), (18, 1435075), (25, 1033254), (30, 861045), (45, 574030), (50, 516627), (75, 344418), (90, 287015), (137, 188550), (150, 172209), (225, 114806), (274, 94275), (411, 62850), (419, 61650), (450, 57403), (685, 37710), (822, 31425), (838, 30825), (1233, 20950), (1257, 20550), (1370, 18855), (2055, 12570), (2095, 12330), (2466, 10475), (2514, 10275), (3425, 7542), (3771, 6850), (4110, 6285), (4190, 6165)]