84646575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 167319152

約数和(自身を除く): 82672577

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 325, 387, 559, 585, 645, 673, 975, 1075, 1677, 1935, 2019, 2795, 2925, 3225, 3365, 5031, 6057, 8385, 8749, 9675, 10095, 13975, 16825, 25155, 26247, 28939, 30285, 41925, 43745, 50475, 78741, 86817, 125775, 131235, 144695, 151425, 218725, 260451, 376207, 393705, 434085, 656175, 723475, 1128621, 1302255, 1881035, 1968525, 2170425, 3385863, 5643105, 6511275, 9405175, 16929315, 28215525, 84646575]

約数ペア:

[(1, 84646575), (3, 28215525), (5, 16929315), (9, 9405175), (13, 6511275), (15, 5643105), (25, 3385863), (39, 2170425), (43, 1968525), (45, 1881035), (65, 1302255), (75, 1128621), (117, 723475), (129, 656175), (195, 434085), (215, 393705), (225, 376207), (325, 260451), (387, 218725), (559, 151425), (585, 144695), (645, 131235), (673, 125775), (975, 86817), (1075, 78741), (1677, 50475), (1935, 43745), (2019, 41925), (2795, 30285), (2925, 28939), (3225, 26247), (3365, 25155), (5031, 16825), (6057, 13975), (8385, 10095), (8749, 9675)]