84049785

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 161429760

約数和(自身を除く): 77379975

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 459, 477, 691, 765, 795, 901, 1431, 2073, 2295, 2385, 2703, 3455, 4505, 6219, 7155, 8109, 10365, 11747, 13515, 18657, 24327, 31095, 35241, 36623, 40545, 58735, 93285, 105723, 109869, 121635, 176205, 183115, 317169, 329607, 528615, 549345, 622591, 988821, 1585845, 1648035, 1867773, 3112955, 4944105, 5603319, 9338865, 16809957, 28016595, 84049785]

約数ペア:

[(1, 84049785), (3, 28016595), (5, 16809957), (9, 9338865), (15, 5603319), (17, 4944105), (27, 3112955), (45, 1867773), (51, 1648035), (53, 1585845), (85, 988821), (135, 622591), (153, 549345), (159, 528615), (255, 329607), (265, 317169), (459, 183115), (477, 176205), (691, 121635), (765, 109869), (795, 105723), (901, 93285), (1431, 58735), (2073, 40545), (2295, 36623), (2385, 35241), (2703, 31095), (3455, 24327), (4505, 18657), (6219, 13515), (7155, 11747), (8109, 10365)]