133027975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 188559360

約数和(自身を除く): 55531385

約数列:

[1, 5, 17, 23, 25, 31, 85, 115, 155, 391, 425, 439, 527, 575, 713, 775, 1955, 2195, 2635, 3565, 7463, 9775, 10097, 10975, 12121, 13175, 13609, 17825, 37315, 50485, 60605, 68045, 171649, 186575, 231353, 252425, 303025, 313007, 340225, 858245, 1156765, 1565035, 4291225, 5321119, 5783825, 7825175, 26605595, 133027975]

約数ペア:

[(1, 133027975), (5, 26605595), (17, 7825175), (23, 5783825), (25, 5321119), (31, 4291225), (85, 1565035), (115, 1156765), (155, 858245), (391, 340225), (425, 313007), (439, 303025), (527, 252425), (575, 231353), (713, 186575), (775, 171649), (1955, 68045), (2195, 60605), (2635, 50485), (3565, 37315), (7463, 17825), (9775, 13609), (10097, 13175), (10975, 12121)]