2016816505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 2836890000

約数和(自身を除く): 820073495

約数列:

[1, 5, 11, 17, 55, 85, 121, 157, 187, 605, 785, 935, 1249, 1727, 2057, 2669, 6245, 8635, 10285, 13345, 13739, 18997, 21233, 29359, 68695, 94985, 106165, 146795, 151129, 196093, 233563, 322949, 755645, 980465, 1167815, 1614745, 2157023, 2569193, 3333581, 10785115, 12845965, 16667905, 23727253, 36669391, 118636265, 183346955, 403363301, 2016816505]

約数ペア:

[(1, 2016816505), (5, 403363301), (11, 183346955), (17, 118636265), (55, 36669391), (85, 23727253), (121, 16667905), (157, 12845965), (187, 10785115), (605, 3333581), (785, 2569193), (935, 2157023), (1249, 1614745), (1727, 1167815), (2057, 980465), (2669, 755645), (6245, 322949), (8635, 233563), (10285, 196093), (13345, 151129), (13739, 146795), (18997, 106165), (21233, 94985), (29359, 68695)]