49997175

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 87077760

約数和(自身を除く): 37080585

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 215, 419, 555, 645, 925, 1075, 1257, 1591, 2095, 2775, 3225, 4773, 6285, 7955, 10475, 15503, 18017, 23865, 31425, 39775, 46509, 54051, 77515, 90085, 119325, 232545, 270255, 387575, 450425, 666629, 1162725, 1351275, 1999887, 3333145, 9999435, 16665725, 49997175]

約数ペア:

[(1, 49997175), (3, 16665725), (5, 9999435), (15, 3333145), (25, 1999887), (37, 1351275), (43, 1162725), (75, 666629), (111, 450425), (129, 387575), (185, 270255), (215, 232545), (419, 119325), (555, 90085), (645, 77515), (925, 54051), (1075, 46509), (1257, 39775), (1591, 31425), (2095, 23865), (2775, 18017), (3225, 15503), (4773, 10475), (6285, 7955)]