225384775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 350834688

約数和(自身を除く): 125449913

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 191, 275, 385, 613, 955, 1337, 1925, 2101, 3065, 4291, 4775, 6685, 6743, 10505, 14707, 15325, 21455, 33425, 33715, 47201, 52525, 73535, 107275, 117083, 168575, 236005, 367675, 585415, 819581, 1180025, 1287913, 2927075, 4097905, 6439565, 9015391, 20489525, 32197825, 45076955, 225384775]

約数ペア:

[(1, 225384775), (5, 45076955), (7, 32197825), (11, 20489525), (25, 9015391), (35, 6439565), (55, 4097905), (77, 2927075), (175, 1287913), (191, 1180025), (275, 819581), (385, 585415), (613, 367675), (955, 236005), (1337, 168575), (1925, 117083), (2101, 107275), (3065, 73535), (4291, 52525), (4775, 47201), (6685, 33715), (6743, 33425), (10505, 21455), (14707, 15325)]