13639250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 25861680

約数和(自身を除く): 12222430

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 613, 890, 1226, 2225, 3065, 4450, 6130, 11125, 15325, 22250, 30650, 54557, 76625, 109114, 153250, 272785, 545570, 1363925, 2727850, 6819625, 13639250]

約数ペア:

[(1, 13639250), (2, 6819625), (5, 2727850), (10, 1363925), (25, 545570), (50, 272785), (89, 153250), (125, 109114), (178, 76625), (250, 54557), (445, 30650), (613, 22250), (890, 15325), (1226, 11125), (2225, 6130), (3065, 4450)]