25133715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 20992365

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 419, 465, 645, 1257, 1333, 1395, 1935, 2095, 3771, 3999, 6285, 6665, 11997, 12989, 18017, 18855, 19995, 38967, 54051, 59985, 64945, 90085, 116901, 162153, 194835, 270255, 558527, 584505, 810765, 1675581, 2792635, 5026743, 8377905, 25133715]

約数ペア:

[(1, 25133715), (3, 8377905), (5, 5026743), (9, 2792635), (15, 1675581), (31, 810765), (43, 584505), (45, 558527), (93, 270255), (129, 194835), (155, 162153), (215, 116901), (279, 90085), (387, 64945), (419, 59985), (465, 54051), (645, 38967), (1257, 19995), (1333, 18855), (1395, 18017), (1935, 12989), (2095, 11997), (3771, 6665), (3999, 6285)]