13205719295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1607513}}^1$

素因数の和:1607602

約数の個数: 16

約数和(自身を含む): 16666705152

約数和(自身を除く): 3460985857

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 1607513, 8037565, 49832903, 85198189, 249164515, 425990945, 2641143859, 13205719295]

約数ペア:

[(1, 13205719295), (5, 2641143859), (31, 425990945), (53, 249164515), (155, 85198189), (265, 49832903), (1643, 8037565), (8215, 1607513)]