2017880025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{32299}}^1$

素因数の和:32343

約数の個数: 72

約数和(自身を含む): 4109335200

約数和(自身を除く): 2091455175

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 1225, 1275, 1785, 2499, 2975, 3675, 4165, 8925, 12495, 20825, 32299, 62475, 96897, 161495, 226093, 484485, 549083, 678279, 807475, 1130465, 1582651, 1647249, 2422425, 2745415, 3391395, 3843581, 4747953, 5652325, 7913255, 8236245, 11530743, 13727075, 16956975, 19217905, 23739765, 26905067, 39566275, 41181225, 57653715, 80715201, 96089525, 118698825, 134525335, 288268575, 403576005, 672626675, 2017880025]

約数ペア:

[(1, 2017880025), (3, 672626675), (5, 403576005), (7, 288268575), (15, 134525335), (17, 118698825), (21, 96089525), (25, 80715201), (35, 57653715), (49, 41181225), (51, 39566275), (75, 26905067), (85, 23739765), (105, 19217905), (119, 16956975), (147, 13727075), (175, 11530743), (245, 8236245), (255, 7913255), (357, 5652325), (425, 4747953), (525, 3843581), (595, 3391395), (735, 2745415), (833, 2422425), (1225, 1647249), (1275, 1582651), (1785, 1130465), (2499, 807475), (2975, 678279), (3675, 549083), (4165, 484485), (8925, 226093), (12495, 161495), (20825, 96897), (32299, 62475)]