2257553375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3081

約数の個数: 64

約数和(自身を含む): 3558297600

約数和(自身を除く): 1300744225

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 79, 125, 175, 275, 385, 395, 553, 869, 875, 1375, 1925, 1975, 2765, 2969, 4345, 6083, 9625, 9875, 13825, 14845, 20783, 21725, 30415, 32659, 69125, 74225, 103915, 108625, 152075, 163295, 228613, 234551, 371125, 519575, 760375, 816475, 1143065, 1172755, 1641857, 2580061, 2597875, 4082375, 5715325, 5863775, 8209285, 12900305, 18060427, 28576625, 29318875, 41046425, 64501525, 90302135, 205232125, 322507625, 451510675, 2257553375]

約数ペア:

[(1, 2257553375), (5, 451510675), (7, 322507625), (11, 205232125), (25, 90302135), (35, 64501525), (55, 41046425), (77, 29318875), (79, 28576625), (125, 18060427), (175, 12900305), (275, 8209285), (385, 5863775), (395, 5715325), (553, 4082375), (869, 2597875), (875, 2580061), (1375, 1641857), (1925, 1172755), (1975, 1143065), (2765, 816475), (2969, 760375), (4345, 519575), (6083, 371125), (9625, 234551), (9875, 228613), (13825, 163295), (14845, 152075), (20783, 108625), (21725, 103915), (30415, 74225), (32659, 69125)]