12291566165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{3373}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 15741734400

約数和(自身を除く): 3450168235

約数列:

[1, 5, 19, 89, 95, 431, 445, 1691, 2155, 3373, 8189, 8455, 16865, 38359, 40945, 64087, 191795, 300197, 320435, 728821, 1453763, 1500985, 3644105, 5703743, 7268815, 27621497, 28518715, 129384907, 138107485, 646924535, 2458313233, 12291566165]

約数ペア:

[(1, 12291566165), (5, 2458313233), (19, 646924535), (89, 138107485), (95, 129384907), (431, 28518715), (445, 27621497), (1691, 7268815), (2155, 5703743), (3373, 3644105), (8189, 1500985), (8455, 1453763), (16865, 728821), (38359, 320435), (40945, 300197), (64087, 191795)]