15265278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 38220000

約数和(自身を除く): 22954722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1249, 1358, 1746, 2037, 2498, 3747, 4074, 6111, 7494, 8743, 11241, 12222, 17486, 22482, 26229, 52458, 78687, 121153, 157374, 242306, 363459, 726918, 848071, 1090377, 1696142, 2180754, 2544213, 5088426, 7632639, 15265278]

約数ペア:

[(1, 15265278), (2, 7632639), (3, 5088426), (6, 2544213), (7, 2180754), (9, 1696142), (14, 1090377), (18, 848071), (21, 726918), (42, 363459), (63, 242306), (97, 157374), (126, 121153), (194, 78687), (291, 52458), (582, 26229), (679, 22482), (873, 17486), (1249, 12222), (1358, 11241), (1746, 8743), (2037, 7494), (2498, 6111), (3747, 4074)]