15812745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 27603072

約数和(自身を除く): 11790327

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 977, 1079, 1245, 2931, 3237, 4885, 5395, 12701, 14655, 16185, 38103, 63505, 81091, 190515, 243273, 405455, 1054183, 1216365, 3162549, 5270915, 15812745]

約数ペア:

[(1, 15812745), (3, 5270915), (5, 3162549), (13, 1216365), (15, 1054183), (39, 405455), (65, 243273), (83, 190515), (195, 81091), (249, 63505), (415, 38103), (977, 16185), (1079, 14655), (1245, 12701), (2931, 5395), (3237, 4885)]