42281675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 54817920

約数和(自身を除く): 12536245

約数列:

[1, 5, 25, 31, 89, 155, 445, 613, 775, 2225, 2759, 3065, 13795, 15325, 19003, 54557, 68975, 95015, 272785, 475075, 1363925, 1691267, 8456335, 42281675]

約数ペア:

[(1, 42281675), (5, 8456335), (25, 1691267), (31, 1363925), (89, 475075), (155, 272785), (445, 95015), (613, 68975), (775, 54557), (2225, 19003), (2759, 15325), (3065, 13795)]