90459915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66271}}^1$

素因数の和:66299

約数の個数: 32

約数和(自身を含む): 178139136

約数和(自身を除く): 87679221

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 66271, 198813, 331355, 463897, 861523, 994065, 1391691, 2319485, 2584569, 4307615, 6030661, 6958455, 12922845, 18091983, 30153305, 90459915]

約数ペア:

[(1, 90459915), (3, 30153305), (5, 18091983), (7, 12922845), (13, 6958455), (15, 6030661), (21, 4307615), (35, 2584569), (39, 2319485), (65, 1391691), (91, 994065), (105, 861523), (195, 463897), (273, 331355), (455, 198813), (1365, 66271)]