202876465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 271422144

約数和(自身を除く): 68545679

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3905, 4723, 8591, 23615, 42955, 51953, 259765, 335333, 571483, 1676665, 2857415, 3688663, 18443315, 40575293, 202876465]

約数ペア:

[(1, 202876465), (5, 40575293), (11, 18443315), (55, 3688663), (71, 2857415), (121, 1676665), (355, 571483), (605, 335333), (781, 259765), (3905, 51953), (4723, 42955), (8591, 23615)]