201649575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 352326656

約数和(自身を除く): 150677081

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 775, 1075, 1333, 2017, 2325, 3225, 3999, 6051, 6665, 10085, 19995, 30255, 33325, 50425, 62527, 86731, 99975, 151275, 187581, 260193, 312635, 433655, 937905, 1300965, 1563175, 2168275, 2688661, 4689525, 6504825, 8065983, 13443305, 40329915, 67216525, 201649575]

約数ペア:

[(1, 201649575), (3, 67216525), (5, 40329915), (15, 13443305), (25, 8065983), (31, 6504825), (43, 4689525), (75, 2688661), (93, 2168275), (129, 1563175), (155, 1300965), (215, 937905), (465, 433655), (645, 312635), (775, 260193), (1075, 187581), (1333, 151275), (2017, 99975), (2325, 86731), (3225, 62527), (3999, 50425), (6051, 33325), (6665, 30255), (10085, 19995)]