85830705

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 77465295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 149, 153, 251, 255, 447, 459, 745, 753, 765, 1255, 1341, 2235, 2259, 2295, 2533, 3765, 4023, 4267, 6705, 6777, 7599, 11295, 12665, 12801, 20115, 21335, 22797, 33885, 37399, 37995, 38403, 64005, 68391, 112197, 113985, 115209, 186995, 192015, 336591, 341955, 560985, 576045, 635783, 1009773, 1682955, 1907349, 3178915, 5048865, 5722047, 9536745, 17166141, 28610235, 85830705]

約数ペア:

[(1, 85830705), (3, 28610235), (5, 17166141), (9, 9536745), (15, 5722047), (17, 5048865), (27, 3178915), (45, 1907349), (51, 1682955), (85, 1009773), (135, 635783), (149, 576045), (153, 560985), (251, 341955), (255, 336591), (447, 192015), (459, 186995), (745, 115209), (753, 113985), (765, 112197), (1255, 68391), (1341, 64005), (2235, 38403), (2259, 37995), (2295, 37399), (2533, 33885), (3765, 22797), (4023, 21335), (4267, 20115), (6705, 12801), (6777, 12665), (7599, 11295)]