64707525

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5675

約数の個数: 48

約数和(自身を含む): 125884800

約数和(自身を除く): 61177275

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 5639, 11475, 16917, 28195, 50751, 84585, 95863, 140975, 152253, 253755, 287589, 422925, 479315, 761265, 862767, 1268775, 1437945, 2396575, 2588301, 3806325, 4313835, 7189725, 12941505, 21569175, 64707525]

約数ペア:

[(1, 64707525), (3, 21569175), (5, 12941505), (9, 7189725), (15, 4313835), (17, 3806325), (25, 2588301), (27, 2396575), (45, 1437945), (51, 1268775), (75, 862767), (85, 761265), (135, 479315), (153, 422925), (225, 287589), (255, 253755), (425, 152253), (459, 140975), (675, 95863), (765, 84585), (1275, 50751), (2295, 28195), (3825, 16917), (5639, 11475)]