2100053925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{100361}}^1$

素因数の和:100411

約数の個数: 48

約数和(自身を含む): 3982364160

約数和(自身を除く): 1882310235

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 20925, 100361, 301083, 501805, 903249, 1505415, 2509025, 2709747, 3111191, 4516245, 7527075, 9333573, 13548735, 15555955, 22581225, 28000719, 46667865, 67743675, 77779775, 84002157, 140003595, 233339325, 420010785, 700017975, 2100053925]

約数ペア:

[(1, 2100053925), (3, 700017975), (5, 420010785), (9, 233339325), (15, 140003595), (25, 84002157), (27, 77779775), (31, 67743675), (45, 46667865), (75, 28000719), (93, 22581225), (135, 15555955), (155, 13548735), (225, 9333573), (279, 7527075), (465, 4516245), (675, 3111191), (775, 2709747), (837, 2509025), (1395, 1505415), (2325, 903249), (4185, 501805), (6975, 301083), (20925, 100361)]