201271675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 283624704

約数和(自身を除く): 82353029

約数列:

[1, 5, 11, 25, 37, 55, 131, 151, 185, 275, 407, 655, 755, 925, 1441, 1661, 2035, 3275, 3775, 4847, 5587, 7205, 8305, 10175, 19781, 24235, 27935, 36025, 41525, 53317, 61457, 98905, 121175, 139675, 217591, 266585, 307285, 494525, 731897, 1087955, 1332925, 1536425, 3659485, 5439775, 8050867, 18297425, 40254335, 201271675]

約数ペア:

[(1, 201271675), (5, 40254335), (11, 18297425), (25, 8050867), (37, 5439775), (55, 3659485), (131, 1536425), (151, 1332925), (185, 1087955), (275, 731897), (407, 494525), (655, 307285), (755, 266585), (925, 217591), (1441, 139675), (1661, 121175), (2035, 98905), (3275, 61457), (3775, 53317), (4847, 41525), (5587, 36025), (7205, 27935), (8305, 24235), (10175, 19781)]