13505000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 32942580

約数和(自身を除く): 19437580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 73, 74, 100, 125, 146, 148, 185, 200, 250, 292, 296, 365, 370, 500, 584, 625, 730, 740, 925, 1000, 1250, 1460, 1480, 1825, 1850, 2500, 2701, 2920, 3650, 3700, 4625, 5000, 5402, 7300, 7400, 9125, 9250, 10804, 13505, 14600, 18250, 18500, 21608, 23125, 27010, 36500, 37000, 45625, 46250, 54020, 67525, 73000, 91250, 92500, 108040, 135050, 182500, 185000, 270100, 337625, 365000, 540200, 675250, 1350500, 1688125, 2701000, 3376250, 6752500, 13505000]

約数ペア:

[(1, 13505000), (2, 6752500), (4, 3376250), (5, 2701000), (8, 1688125), (10, 1350500), (20, 675250), (25, 540200), (37, 365000), (40, 337625), (50, 270100), (73, 185000), (74, 182500), (100, 135050), (125, 108040), (146, 92500), (148, 91250), (185, 73000), (200, 67525), (250, 54020), (292, 46250), (296, 45625), (365, 37000), (370, 36500), (500, 27010), (584, 23125), (625, 21608), (730, 18500), (740, 18250), (925, 14600), (1000, 13505), (1250, 10804), (1460, 9250), (1480, 9125), (1825, 7400), (1850, 7300), (2500, 5402), (2701, 5000), (2920, 4625), (3650, 3700)]