81306388265

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1\times {\mathrm{55219}}^1$

素因数の和:57032

約数の個数: 16

約数和(自身を含む): 98168790720

約数和(自身を除く): 16862402455

約数列:

[1, 5, 181, 905, 1627, 8135, 55219, 276095, 294487, 1472435, 9994639, 49973195, 89841313, 449206565, 16261277653, 81306388265]

約数ペア:

[(1, 81306388265), (5, 16261277653), (181, 449206565), (905, 89841313), (1627, 49973195), (8135, 9994639), (55219, 1472435), (276095, 294487)]