25248825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 58496256

約数和(自身を除く): 33247431

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 25, 35, 41, 45, 51, 63, 69, 75, 85, 105, 115, 119, 123, 153, 161, 175, 205, 207, 225, 255, 287, 315, 345, 357, 369, 391, 425, 483, 525, 575, 595, 615, 697, 765, 805, 861, 943, 1025, 1035, 1071, 1173, 1275, 1435, 1449, 1575, 1725, 1785, 1845, 1955, 2091, 2415, 2583, 2737, 2829, 2975, 3075, 3485, 3519, 3825, 4025, 4305, 4715, 4879, 5175, 5355, 5865, 6273, 6601, 7175, 7245, 8211, 8487, 8925, 9225, 9775, 10455, 12075, 12915, 13685, 14145, 14637, 16031, 17425, 17595, 19803, 21525, 23575, 24395, 24633, 26775, 29325, 31365, 33005, 36225, 41055, 42435, 43911, 48093, 52275, 59409, 64575, 68425, 70725, 73185, 80155, 87975, 99015, 112217, 121975, 123165, 144279, 156825, 165025, 205275, 212175, 219555, 240465, 297045, 336651, 365925, 400775, 495075, 561085, 615825, 721395, 1009953, 1097775, 1202325, 1485225, 1683255, 2805425, 3606975, 5049765, 8416275, 25248825]

約数ペア:

[(1, 25248825), (3, 8416275), (5, 5049765), (7, 3606975), (9, 2805425), (15, 1683255), (17, 1485225), (21, 1202325), (23, 1097775), (25, 1009953), (35, 721395), (41, 615825), (45, 561085), (51, 495075), (63, 400775), (69, 365925), (75, 336651), (85, 297045), (105, 240465), (115, 219555), (119, 212175), (123, 205275), (153, 165025), (161, 156825), (175, 144279), (205, 123165), (207, 121975), (225, 112217), (255, 99015), (287, 87975), (315, 80155), (345, 73185), (357, 70725), (369, 68425), (391, 64575), (425, 59409), (483, 52275), (525, 48093), (575, 43911), (595, 42435), (615, 41055), (697, 36225), (765, 33005), (805, 31365), (861, 29325), (943, 26775), (1025, 24633), (1035, 24395), (1071, 23575), (1173, 21525), (1275, 19803), (1435, 17595), (1449, 17425), (1575, 16031), (1725, 14637), (1785, 14145), (1845, 13685), (1955, 12915), (2091, 12075), (2415, 10455), (2583, 9775), (2737, 9225), (2829, 8925), (2975, 8487), (3075, 8211), (3485, 7245), (3519, 7175), (3825, 6601), (4025, 6273), (4305, 5865), (4715, 5355), (4879, 5175)]