27860535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 24031305

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 461, 711, 765, 1185, 1343, 1383, 2305, 3555, 4029, 4149, 6715, 6915, 7837, 12087, 20145, 20745, 23511, 36419, 39185, 60435, 70533, 109257, 117555, 182095, 327771, 352665, 546285, 619123, 1638855, 1857369, 3095615, 5572107, 9286845, 27860535]

約数ペア:

[(1, 27860535), (3, 9286845), (5, 5572107), (9, 3095615), (15, 1857369), (17, 1638855), (45, 619123), (51, 546285), (79, 352665), (85, 327771), (153, 182095), (237, 117555), (255, 109257), (395, 70533), (461, 60435), (711, 39185), (765, 36419), (1185, 23511), (1343, 20745), (1383, 20145), (2305, 12087), (3555, 7837), (4029, 6915), (4149, 6715)]