26087665

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 33604200

約数和(自身を除く): 7516535

約数列:

[1, 5, 19, 95, 97, 149, 361, 485, 745, 1805, 1843, 2831, 9215, 14155, 14453, 35017, 53789, 72265, 175085, 268945, 274607, 1373035, 5217533, 26087665]

約数ペア:

[(1, 26087665), (5, 5217533), (19, 1373035), (95, 274607), (97, 268945), (149, 175085), (361, 72265), (485, 53789), (745, 35017), (1805, 14453), (1843, 14155), (2831, 9215)]