85147785

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 152395776

約数和(自身を除く): 67247991

約数列:

[1, 3, 5, 9, 15, 45, 47, 127, 141, 235, 317, 381, 423, 635, 705, 951, 1143, 1585, 1905, 2115, 2853, 4755, 5715, 5969, 14265, 14899, 17907, 29845, 40259, 44697, 53721, 74495, 89535, 120777, 134091, 201295, 223485, 268605, 362331, 603885, 670455, 1811655, 1892173, 5676519, 9460865, 17029557, 28382595, 85147785]

約数ペア:

[(1, 85147785), (3, 28382595), (5, 17029557), (9, 9460865), (15, 5676519), (45, 1892173), (47, 1811655), (127, 670455), (141, 603885), (235, 362331), (317, 268605), (381, 223485), (423, 201295), (635, 134091), (705, 120777), (951, 89535), (1143, 74495), (1585, 53721), (1905, 44697), (2115, 40259), (2853, 29845), (4755, 17907), (5715, 14899), (5969, 14265)]