293906115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 542943648

約数和(自身を除く): 249037533

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 765, 815, 1467, 2357, 2445, 2771, 7071, 7335, 8313, 11785, 13855, 21213, 24939, 35355, 40069, 41565, 106065, 120207, 124695, 200345, 360621, 384191, 601035, 1152573, 1803105, 1920955, 3457719, 5762865, 6531247, 17288595, 19593741, 32656235, 58781223, 97968705, 293906115]

約数ペア:

[(1, 293906115), (3, 97968705), (5, 58781223), (9, 32656235), (15, 19593741), (17, 17288595), (45, 6531247), (51, 5762865), (85, 3457719), (153, 1920955), (163, 1803105), (255, 1152573), (489, 601035), (765, 384191), (815, 360621), (1467, 200345), (2357, 124695), (2445, 120207), (2771, 106065), (7071, 41565), (7335, 40069), (8313, 35355), (11785, 24939), (13855, 21213)]