79226415

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 141051456

約数和(自身を除く): 61825041

約数列:

[1, 3, 5, 9, 15, 45, 71, 137, 181, 213, 355, 411, 543, 639, 685, 905, 1065, 1233, 1629, 2055, 2715, 3195, 6165, 8145, 9727, 12851, 24797, 29181, 38553, 48635, 64255, 74391, 87543, 115659, 123985, 145905, 192765, 223173, 371955, 437715, 578295, 1115865, 1760587, 5281761, 8802935, 15845283, 26408805, 79226415]

約数ペア:

[(1, 79226415), (3, 26408805), (5, 15845283), (9, 8802935), (15, 5281761), (45, 1760587), (71, 1115865), (137, 578295), (181, 437715), (213, 371955), (355, 223173), (411, 192765), (543, 145905), (639, 123985), (685, 115659), (905, 87543), (1065, 74391), (1233, 64255), (1629, 48635), (2055, 38553), (2715, 29181), (3195, 24797), (6165, 12851), (8145, 9727)]