201407925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3361}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 360191232

約数和(自身を除く): 158783307

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 2397, 3361, 3525, 3995, 10083, 11985, 16805, 19975, 50415, 57137, 59925, 84025, 157967, 171411, 252075, 285685, 473901, 789835, 857055, 1428425, 2369505, 2685439, 3949175, 4285275, 8056317, 11847525, 13427195, 40281585, 67135975, 201407925]

約数ペア:

[(1, 201407925), (3, 67135975), (5, 40281585), (15, 13427195), (17, 11847525), (25, 8056317), (47, 4285275), (51, 3949175), (75, 2685439), (85, 2369505), (141, 1428425), (235, 857055), (255, 789835), (425, 473901), (705, 285685), (799, 252075), (1175, 171411), (1275, 157967), (2397, 84025), (3361, 59925), (3525, 57137), (3995, 50415), (10083, 19975), (11985, 16805)]