27555885

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12497}}^1$

素因数の和:12522

約数の個数: 36

約数和(自身を含む): 55566108

約数和(自身を除く): 28010223

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12497, 37491, 62485, 87479, 112473, 187455, 262437, 437395, 562365, 612353, 787311, 1312185, 1837059, 3061765, 3936555, 5511177, 9185295, 27555885]

約数ペア:

[(1, 27555885), (3, 9185295), (5, 5511177), (7, 3936555), (9, 3061765), (15, 1837059), (21, 1312185), (35, 787311), (45, 612353), (49, 562365), (63, 437395), (105, 262437), (147, 187455), (245, 112473), (315, 87479), (441, 62485), (735, 37491), (2205, 12497)]