80533765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 107575776

約数和(自身を除く): 27042011

約数列:

[1, 5, 13, 53, 65, 97, 241, 265, 485, 689, 1205, 1261, 3133, 3445, 5141, 6305, 12773, 15665, 23377, 25705, 63865, 66833, 116885, 166049, 303901, 334165, 830245, 1238981, 1519505, 6194905, 16106753, 80533765]

約数ペア:

[(1, 80533765), (5, 16106753), (13, 6194905), (53, 1519505), (65, 1238981), (97, 830245), (241, 334165), (265, 303901), (485, 166049), (689, 116885), (1205, 66833), (1261, 63865), (3133, 25705), (3445, 23377), (5141, 15665), (6305, 12773)]