13315721855

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 16458432768

約数和(自身を除く): 3142710913

約数列:

[1, 5, 53, 157, 265, 271, 785, 1181, 1355, 5905, 8321, 14363, 41605, 42547, 62593, 71815, 185417, 212735, 312965, 320051, 927085, 1600255, 2254991, 9827101, 11274955, 16962703, 49135505, 50248007, 84813515, 251240035, 2663144371, 13315721855]

約数ペア:

[(1, 13315721855), (5, 2663144371), (53, 251240035), (157, 84813515), (265, 50248007), (271, 49135505), (785, 16962703), (1181, 11274955), (1355, 9827101), (5905, 2254991), (8321, 1600255), (14363, 927085), (41605, 320051), (42547, 312965), (62593, 212735), (71815, 185417)]