64055115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 116812800

約数和(自身を除く): 52757685

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 311, 345, 597, 933, 995, 1035, 1555, 1791, 2799, 2985, 4577, 4665, 7153, 8955, 13731, 13995, 21459, 22885, 35765, 41193, 61889, 64377, 68655, 107295, 185667, 205965, 309445, 321885, 557001, 928335, 1423447, 2785005, 4270341, 7117235, 12811023, 21351705, 64055115]

約数ペア:

[(1, 64055115), (3, 21351705), (5, 12811023), (9, 7117235), (15, 4270341), (23, 2785005), (45, 1423447), (69, 928335), (115, 557001), (199, 321885), (207, 309445), (311, 205965), (345, 185667), (597, 107295), (933, 68655), (995, 64377), (1035, 61889), (1555, 41193), (1791, 35765), (2799, 22885), (2985, 21459), (4577, 13995), (4665, 13731), (7153, 8955)]