157037445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 288168192

約数和(自身を除く): 131130747

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 2137, 3195, 4899, 6411, 8165, 10685, 14697, 19233, 24495, 32055, 49151, 73485, 96165, 147453, 151727, 245755, 442359, 455181, 737265, 758635, 1365543, 2211795, 2275905, 3489721, 6827715, 10469163, 17448605, 31407489, 52345815, 157037445]

約数ペア:

[(1, 157037445), (3, 52345815), (5, 31407489), (9, 17448605), (15, 10469163), (23, 6827715), (45, 3489721), (69, 2275905), (71, 2211795), (115, 1365543), (207, 758635), (213, 737265), (345, 455181), (355, 442359), (639, 245755), (1035, 151727), (1065, 147453), (1633, 96165), (2137, 73485), (3195, 49151), (4899, 32055), (6411, 24495), (8165, 19233), (10685, 14697)]