26279745

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 43345920

約数和(自身を除く): 17066175

約数列:

[1, 3, 5, 15, 67, 79, 201, 237, 331, 335, 395, 993, 1005, 1185, 1655, 4965, 5293, 15879, 22177, 26149, 26465, 66531, 78447, 79395, 110885, 130745, 332655, 392235, 1751983, 5255949, 8759915, 26279745]

約数ペア:

[(1, 26279745), (3, 8759915), (5, 5255949), (15, 1751983), (67, 392235), (79, 332655), (201, 130745), (237, 110885), (331, 79395), (335, 78447), (395, 66531), (993, 26465), (1005, 26149), (1185, 22177), (1655, 15879), (4965, 5293)]