228045285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{853}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 427116144

約数和(自身を除く): 199070859

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 457, 585, 853, 1371, 2285, 2559, 4113, 4265, 5941, 6855, 7677, 11089, 12795, 17823, 20565, 29705, 33267, 38385, 53469, 55445, 89115, 99801, 166335, 267345, 389821, 499005, 1169463, 1949105, 3508389, 5067673, 5847315, 15203019, 17541945, 25338365, 45609057, 76015095, 228045285]

約数ペア:

[(1, 228045285), (3, 76015095), (5, 45609057), (9, 25338365), (13, 17541945), (15, 15203019), (39, 5847315), (45, 5067673), (65, 3508389), (117, 1949105), (195, 1169463), (457, 499005), (585, 389821), (853, 267345), (1371, 166335), (2285, 99801), (2559, 89115), (4113, 55445), (4265, 53469), (5941, 38385), (6855, 33267), (7677, 29705), (11089, 20565), (12795, 17823)]