84978495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 181503504

約数和(自身を除く): 96525009

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2267, 2499, 4165, 5355, 6801, 7497, 11335, 12495, 15869, 20403, 34005, 37485, 38539, 47607, 79345, 102015, 111083, 115617, 142821, 192695, 238035, 269773, 333249, 346851, 555415, 578085, 714105, 809319, 999747, 1348865, 1666245, 1734255, 1888411, 2427957, 4046595, 4998735, 5665233, 9442055, 12139785, 16995699, 28326165, 84978495]

約数ペア:

[(1, 84978495), (3, 28326165), (5, 16995699), (7, 12139785), (9, 9442055), (15, 5665233), (17, 4998735), (21, 4046595), (35, 2427957), (45, 1888411), (49, 1734255), (51, 1666245), (63, 1348865), (85, 999747), (105, 809319), (119, 714105), (147, 578085), (153, 555415), (245, 346851), (255, 333249), (315, 269773), (357, 238035), (441, 192695), (595, 142821), (735, 115617), (765, 111083), (833, 102015), (1071, 79345), (1785, 47607), (2205, 38539), (2267, 37485), (2499, 34005), (4165, 20403), (5355, 15869), (6801, 12495), (7497, 11335)]