11211925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 16284672

約数和(自身を除く): 5072747

約数列:

[1, 5, 17, 23, 25, 31, 37, 85, 115, 155, 185, 391, 425, 527, 575, 629, 713, 775, 851, 925, 1147, 1955, 2635, 3145, 3565, 4255, 5735, 9775, 12121, 13175, 14467, 15725, 17825, 19499, 21275, 26381, 28675, 60605, 72335, 97495, 131905, 303025, 361675, 448477, 487475, 659525, 2242385, 11211925]

約数ペア:

[(1, 11211925), (5, 2242385), (17, 659525), (23, 487475), (25, 448477), (31, 361675), (37, 303025), (85, 131905), (115, 97495), (155, 72335), (185, 60605), (391, 28675), (425, 26381), (527, 21275), (575, 19499), (629, 17825), (713, 15725), (775, 14467), (851, 13175), (925, 12121), (1147, 9775), (1955, 5735), (2635, 4255), (3145, 3565)]