201867575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 311855040

約数和(自身を除く): 109987465

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 175, 325, 445, 455, 623, 997, 1157, 2225, 2275, 3115, 4985, 5785, 6979, 8099, 12961, 15575, 24925, 28925, 34895, 40495, 64805, 88733, 90727, 174475, 202475, 324025, 443665, 453635, 621131, 1153529, 2218325, 2268175, 3105655, 5767645, 8074703, 15528275, 28838225, 40373515, 201867575]

約数ペア:

[(1, 201867575), (5, 40373515), (7, 28838225), (13, 15528275), (25, 8074703), (35, 5767645), (65, 3105655), (89, 2268175), (91, 2218325), (175, 1153529), (325, 621131), (445, 453635), (455, 443665), (623, 324025), (997, 202475), (1157, 174475), (2225, 90727), (2275, 88733), (3115, 64805), (4985, 40495), (5785, 34895), (6979, 28925), (8099, 24925), (12961, 15575)]