200557175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 308313600

約数和(自身を除く): 107756425

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 199, 325, 443, 455, 995, 1393, 2215, 2275, 2587, 3101, 4975, 5759, 6965, 11075, 12935, 15505, 18109, 28795, 34825, 40313, 64675, 77525, 88157, 90545, 143975, 201565, 440785, 452725, 617099, 1007825, 1146041, 2203925, 3085495, 5730205, 8022287, 15427475, 28651025, 40111435, 200557175]

約数ペア:

[(1, 200557175), (5, 40111435), (7, 28651025), (13, 15427475), (25, 8022287), (35, 5730205), (65, 3085495), (91, 2203925), (175, 1146041), (199, 1007825), (325, 617099), (443, 452725), (455, 440785), (995, 201565), (1393, 143975), (2215, 90545), (2275, 88157), (2587, 77525), (3101, 64675), (4975, 40313), (5759, 34825), (6965, 28795), (11075, 18109), (12935, 15505)]