26825000

素因数分解:

$2^3\times 5^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 66792600

約数和(自身を除く): 39967600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 37, 40, 50, 58, 74, 100, 116, 125, 145, 148, 185, 200, 232, 250, 290, 296, 370, 500, 580, 625, 725, 740, 925, 1000, 1073, 1160, 1250, 1450, 1480, 1850, 2146, 2500, 2900, 3125, 3625, 3700, 4292, 4625, 5000, 5365, 5800, 6250, 7250, 7400, 8584, 9250, 10730, 12500, 14500, 18125, 18500, 21460, 23125, 25000, 26825, 29000, 36250, 37000, 42920, 46250, 53650, 72500, 90625, 92500, 107300, 115625, 134125, 145000, 181250, 185000, 214600, 231250, 268250, 362500, 462500, 536500, 670625, 725000, 925000, 1073000, 1341250, 2682500, 3353125, 5365000, 6706250, 13412500, 26825000]

約数ペア:

[(1, 26825000), (2, 13412500), (4, 6706250), (5, 5365000), (8, 3353125), (10, 2682500), (20, 1341250), (25, 1073000), (29, 925000), (37, 725000), (40, 670625), (50, 536500), (58, 462500), (74, 362500), (100, 268250), (116, 231250), (125, 214600), (145, 185000), (148, 181250), (185, 145000), (200, 134125), (232, 115625), (250, 107300), (290, 92500), (296, 90625), (370, 72500), (500, 53650), (580, 46250), (625, 42920), (725, 37000), (740, 36250), (925, 29000), (1000, 26825), (1073, 25000), (1160, 23125), (1250, 21460), (1450, 18500), (1480, 18125), (1850, 14500), (2146, 12500), (2500, 10730), (2900, 9250), (3125, 8584), (3625, 7400), (3700, 7250), (4292, 6250), (4625, 5800), (5000, 5365)]