26805195

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 47960640

約数和(自身を除く): 21155445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1097, 1629, 2715, 3291, 4887, 5485, 8145, 9873, 16455, 24435, 29619, 49365, 148095, 198557, 595671, 992785, 1787013, 2978355, 5361039, 8935065, 26805195]

約数ペア:

[(1, 26805195), (3, 8935065), (5, 5361039), (9, 2978355), (15, 1787013), (27, 992785), (45, 595671), (135, 198557), (181, 148095), (543, 49365), (905, 29619), (1097, 24435), (1629, 16455), (2715, 9873), (3291, 8145), (4887, 5485)]