20879156625

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{9043}}^1$

素因数の和:9239

約数の個数: 64

約数和(自身を含む): 35756937216

約数和(自身を除く): 14877780591

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 131, 141, 235, 375, 393, 655, 705, 1175, 1965, 3275, 3525, 5875, 6157, 9043, 9825, 16375, 17625, 18471, 27129, 30785, 45215, 49125, 92355, 135645, 153925, 226075, 425021, 461775, 678225, 769625, 1130375, 1184633, 1275063, 2125105, 2308875, 3391125, 3553899, 5923165, 6375315, 10625525, 17769495, 29615825, 31876575, 53127625, 55677751, 88847475, 148079125, 159382875, 167033253, 278388755, 444237375, 835166265, 1391943775, 4175831325, 6959718875, 20879156625]

約数ペア:

[(1, 20879156625), (3, 6959718875), (5, 4175831325), (15, 1391943775), (25, 835166265), (47, 444237375), (75, 278388755), (125, 167033253), (131, 159382875), (141, 148079125), (235, 88847475), (375, 55677751), (393, 53127625), (655, 31876575), (705, 29615825), (1175, 17769495), (1965, 10625525), (3275, 6375315), (3525, 5923165), (5875, 3553899), (6157, 3391125), (9043, 2308875), (9825, 2125105), (16375, 1275063), (17625, 1184633), (18471, 1130375), (27129, 769625), (30785, 678225), (45215, 461775), (49125, 425021), (92355, 226075), (135645, 153925)]