125668575

素因数分解:

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

素因数の和:509

約数の個数: 72

約数和(自身を含む): 238318080

約数和(自身を除く): 112649505

約数列:

[1, 3, 5, 9, 15, 25, 31, 43, 45, 75, 93, 129, 155, 215, 225, 279, 387, 419, 465, 645, 775, 1075, 1257, 1333, 1395, 1935, 2095, 2325, 3225, 3771, 3999, 6285, 6665, 6975, 9675, 10475, 11997, 12989, 18017, 18855, 19995, 31425, 33325, 38967, 54051, 59985, 64945, 90085, 94275, 99975, 116901, 162153, 194835, 270255, 299925, 324725, 450425, 558527, 584505, 810765, 974175, 1351275, 1675581, 2792635, 2922525, 4053825, 5026743, 8377905, 13963175, 25133715, 41889525, 125668575]

約数ペア:

[(1, 125668575), (3, 41889525), (5, 25133715), (9, 13963175), (15, 8377905), (25, 5026743), (31, 4053825), (43, 2922525), (45, 2792635), (75, 1675581), (93, 1351275), (129, 974175), (155, 810765), (215, 584505), (225, 558527), (279, 450425), (387, 324725), (419, 299925), (465, 270255), (645, 194835), (775, 162153), (1075, 116901), (1257, 99975), (1333, 94275), (1395, 90085), (1935, 64945), (2095, 59985), (2325, 54051), (3225, 38967), (3771, 33325), (3999, 31425), (6285, 19995), (6665, 18855), (6975, 18017), (9675, 12989), (10475, 11997)]