4242775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 5691600

約数和(自身を除く): 1448825

約数列:

[1, 5, 17, 25, 67, 85, 149, 335, 425, 745, 1139, 1675, 2533, 3725, 5695, 9983, 12665, 28475, 49915, 63325, 169711, 249575, 848555, 4242775]

約数ペア:

[(1, 4242775), (5, 848555), (17, 249575), (25, 169711), (67, 63325), (85, 49915), (149, 28475), (335, 12665), (425, 9983), (745, 5695), (1139, 3725), (1675, 2533)]