3226250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 40

約数和(自身を含む): 6326100

約数和(自身を除く): 3099850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 125, 145, 178, 250, 290, 445, 625, 725, 890, 1250, 1450, 2225, 2581, 3625, 4450, 5162, 7250, 11125, 12905, 18125, 22250, 25810, 36250, 55625, 64525, 111250, 129050, 322625, 645250, 1613125, 3226250]

約数ペア:

[(1, 3226250), (2, 1613125), (5, 645250), (10, 322625), (25, 129050), (29, 111250), (50, 64525), (58, 55625), (89, 36250), (125, 25810), (145, 22250), (178, 18125), (250, 12905), (290, 11125), (445, 7250), (625, 5162), (725, 4450), (890, 3625), (1250, 2581), (1450, 2225)]