217968790275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{90971}}^1$

素因数の和:91473

約数の個数: 72

約数和(自身を含む): 408264869376

約数和(自身を除く): 190296079101

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 463, 575, 1035, 1389, 1725, 2315, 4167, 5175, 6945, 10649, 11575, 20835, 31947, 34725, 53245, 90971, 95841, 104175, 159735, 266225, 272913, 454855, 479205, 798675, 818739, 1364565, 2092333, 2274275, 2396025, 4093695, 6276999, 6822825, 10461665, 18830997, 20468475, 31384995, 42119573, 52308325, 94154985, 126358719, 156924975, 210597865, 379076157, 470774925, 631793595, 968750179, 1052989325, 1895380785, 2906250537, 3158967975, 4843750895, 8718751611, 9476903925, 14531252685, 24218754475, 43593758055, 72656263425, 217968790275]

約数ペア:

[(1, 217968790275), (3, 72656263425), (5, 43593758055), (9, 24218754475), (15, 14531252685), (23, 9476903925), (25, 8718751611), (45, 4843750895), (69, 3158967975), (75, 2906250537), (115, 1895380785), (207, 1052989325), (225, 968750179), (345, 631793595), (463, 470774925), (575, 379076157), (1035, 210597865), (1389, 156924975), (1725, 126358719), (2315, 94154985), (4167, 52308325), (5175, 42119573), (6945, 31384995), (10649, 20468475), (11575, 18830997), (20835, 10461665), (31947, 6822825), (34725, 6276999), (53245, 4093695), (90971, 2396025), (95841, 2274275), (104175, 2092333), (159735, 1364565), (266225, 818739), (272913, 798675), (454855, 479205)]