37839025

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 61067520

約数和(自身を除く): 23228495

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 79, 85, 115, 119, 161, 175, 245, 391, 395, 425, 553, 575, 595, 805, 833, 1127, 1225, 1343, 1817, 1955, 1975, 2737, 2765, 2975, 3871, 4025, 4165, 5635, 6715, 9085, 9401, 9775, 12719, 13685, 13825, 19159, 19355, 20825, 28175, 30889, 33575, 45425, 47005, 63595, 65807, 68425, 89033, 95795, 96775, 154445, 216223, 235025, 317975, 329035, 445165, 478975, 772225, 1081115, 1513561, 1645175, 2225825, 5405575, 7567805, 37839025]

約数ペア:

[(1, 37839025), (5, 7567805), (7, 5405575), (17, 2225825), (23, 1645175), (25, 1513561), (35, 1081115), (49, 772225), (79, 478975), (85, 445165), (115, 329035), (119, 317975), (161, 235025), (175, 216223), (245, 154445), (391, 96775), (395, 95795), (425, 89033), (553, 68425), (575, 65807), (595, 63595), (805, 47005), (833, 45425), (1127, 33575), (1225, 30889), (1343, 28175), (1817, 20825), (1955, 19355), (1975, 19159), (2737, 13825), (2765, 13685), (2975, 12719), (3871, 9775), (4025, 9401), (4165, 9085), (5635, 6715)]