23172555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 19451445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1109, 1393, 2985, 3327, 4179, 5545, 6965, 7763, 16635, 20895, 23289, 38815, 116445, 220691, 662073, 1103455, 1544837, 3310365, 4634511, 7724185, 23172555]

約数ペア:

[(1, 23172555), (3, 7724185), (5, 4634511), (7, 3310365), (15, 1544837), (21, 1103455), (35, 662073), (105, 220691), (199, 116445), (597, 38815), (995, 23289), (1109, 20895), (1393, 16635), (2985, 7763), (3327, 6965), (4179, 5545)]