25002495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 57620160

約数和(自身を除く): 32617665

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 29, 35, 45, 49, 51, 63, 69, 85, 87, 105, 115, 119, 145, 147, 153, 161, 203, 207, 245, 255, 261, 315, 345, 357, 391, 435, 441, 483, 493, 595, 609, 667, 735, 765, 805, 833, 1015, 1035, 1071, 1127, 1173, 1305, 1421, 1449, 1479, 1785, 1827, 1955, 2001, 2205, 2415, 2465, 2499, 2737, 3045, 3335, 3381, 3451, 3519, 4165, 4263, 4437, 4669, 5355, 5635, 5865, 6003, 7105, 7245, 7395, 7497, 8211, 9135, 10005, 10143, 10353, 11339, 12495, 12789, 13685, 14007, 16905, 17255, 17595, 19159, 21315, 22185, 23345, 24157, 24633, 30015, 31059, 32683, 34017, 37485, 41055, 42021, 50715, 51765, 56695, 57477, 63945, 70035, 72471, 79373, 95795, 98049, 102051, 120785, 123165, 155295, 163415, 170085, 172431, 210105, 217413, 238119, 287385, 294147, 362355, 396865, 490245, 510255, 555611, 714357, 862155, 1087065, 1190595, 1470735, 1666833, 2778055, 3571785, 5000499, 8334165, 25002495]

約数ペア:

[(1, 25002495), (3, 8334165), (5, 5000499), (7, 3571785), (9, 2778055), (15, 1666833), (17, 1470735), (21, 1190595), (23, 1087065), (29, 862155), (35, 714357), (45, 555611), (49, 510255), (51, 490245), (63, 396865), (69, 362355), (85, 294147), (87, 287385), (105, 238119), (115, 217413), (119, 210105), (145, 172431), (147, 170085), (153, 163415), (161, 155295), (203, 123165), (207, 120785), (245, 102051), (255, 98049), (261, 95795), (315, 79373), (345, 72471), (357, 70035), (391, 63945), (435, 57477), (441, 56695), (483, 51765), (493, 50715), (595, 42021), (609, 41055), (667, 37485), (735, 34017), (765, 32683), (805, 31059), (833, 30015), (1015, 24633), (1035, 24157), (1071, 23345), (1127, 22185), (1173, 21315), (1305, 19159), (1421, 17595), (1449, 17255), (1479, 16905), (1785, 14007), (1827, 13685), (1955, 12789), (2001, 12495), (2205, 11339), (2415, 10353), (2465, 10143), (2499, 10005), (2737, 9135), (3045, 8211), (3335, 7497), (3381, 7395), (3451, 7245), (3519, 7105), (4165, 6003), (4263, 5865), (4437, 5635), (4669, 5355)]