54477945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 103446720

約数和(自身を除く): 48968775

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 71, 85, 153, 177, 213, 255, 289, 295, 355, 531, 639, 765, 867, 885, 1003, 1065, 1207, 1445, 2601, 2655, 3009, 3195, 3621, 4189, 4335, 5015, 6035, 9027, 10863, 12567, 13005, 15045, 17051, 18105, 20519, 20945, 37701, 45135, 51153, 54315, 61557, 62835, 71213, 85255, 102595, 153459, 184671, 188505, 213639, 255765, 307785, 356065, 640917, 767295, 923355, 1068195, 1210621, 3204585, 3631863, 6053105, 10895589, 18159315, 54477945]

約数ペア:

[(1, 54477945), (3, 18159315), (5, 10895589), (9, 6053105), (15, 3631863), (17, 3204585), (45, 1210621), (51, 1068195), (59, 923355), (71, 767295), (85, 640917), (153, 356065), (177, 307785), (213, 255765), (255, 213639), (289, 188505), (295, 184671), (355, 153459), (531, 102595), (639, 85255), (765, 71213), (867, 62835), (885, 61557), (1003, 54315), (1065, 51153), (1207, 45135), (1445, 37701), (2601, 20945), (2655, 20519), (3009, 18105), (3195, 17051), (3621, 15045), (4189, 13005), (4335, 12567), (5015, 10863), (6035, 9027)]