138851115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 253338624

約数和(自身を除く): 114487509

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 83, 115, 195, 249, 299, 345, 373, 415, 897, 1079, 1119, 1245, 1495, 1865, 1909, 3237, 4485, 4849, 5395, 5595, 5727, 8579, 9545, 14547, 16185, 24245, 24817, 25737, 28635, 30959, 42895, 72735, 74451, 92877, 111527, 124085, 128685, 154795, 334581, 372255, 402467, 464385, 557635, 712057, 1207401, 1672905, 2012335, 2136171, 3560285, 6037005, 9256741, 10680855, 27770223, 46283705, 138851115]

約数ペア:

[(1, 138851115), (3, 46283705), (5, 27770223), (13, 10680855), (15, 9256741), (23, 6037005), (39, 3560285), (65, 2136171), (69, 2012335), (83, 1672905), (115, 1207401), (195, 712057), (249, 557635), (299, 464385), (345, 402467), (373, 372255), (415, 334581), (897, 154795), (1079, 128685), (1119, 124085), (1245, 111527), (1495, 92877), (1865, 74451), (1909, 72735), (3237, 42895), (4485, 30959), (4849, 28635), (5395, 25737), (5595, 24817), (5727, 24245), (8579, 16185), (9545, 14547)]