260084255

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 333298800

約数和(自身を除く): 73214545

約数列:

[1, 5, 19, 89, 95, 361, 445, 1619, 1691, 1805, 8095, 8455, 30761, 32129, 144091, 153805, 160645, 584459, 720455, 2737729, 2922295, 13688645, 52016851, 260084255]

約数ペア:

[(1, 260084255), (5, 52016851), (19, 13688645), (89, 2922295), (95, 2737729), (361, 720455), (445, 584459), (1619, 160645), (1691, 153805), (1805, 144091), (8095, 32129), (8455, 30761)]