23397855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 40764864

約数和(自身を除く): 17367009

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1237, 1261, 1455, 3711, 3783, 6185, 6305, 16081, 18555, 18915, 48243, 80405, 119989, 241215, 359967, 599945, 1559857, 1799835, 4679571, 7799285, 23397855]

約数ペア:

[(1, 23397855), (3, 7799285), (5, 4679571), (13, 1799835), (15, 1559857), (39, 599945), (65, 359967), (97, 241215), (195, 119989), (291, 80405), (485, 48243), (1237, 18915), (1261, 18555), (1455, 16081), (3711, 6305), (3783, 6185)]