51557355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 96145920

約数和(自身を除く): 44588565

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 1283, 2115, 2679, 3849, 4465, 6415, 8037, 11547, 13395, 19245, 24377, 40185, 57735, 60301, 73131, 121885, 180903, 219393, 301505, 365655, 542709, 904515, 1096965, 1145719, 2713545, 3437157, 5728595, 10311471, 17185785, 51557355]

約数ペア:

[(1, 51557355), (3, 17185785), (5, 10311471), (9, 5728595), (15, 3437157), (19, 2713545), (45, 1145719), (47, 1096965), (57, 904515), (95, 542709), (141, 365655), (171, 301505), (235, 219393), (285, 180903), (423, 121885), (705, 73131), (855, 60301), (893, 57735), (1283, 40185), (2115, 24377), (2679, 19245), (3849, 13395), (4465, 11547), (6415, 8037)]