15847845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 27737472

約数和(自身を除く): 11889627

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 1213, 2613, 3639, 4355, 6065, 13065, 15769, 18195, 47307, 78845, 81271, 236535, 243813, 406355, 1056523, 1219065, 3169569, 5282615, 15847845]

約数ペア:

[(1, 15847845), (3, 5282615), (5, 3169569), (13, 1219065), (15, 1056523), (39, 406355), (65, 243813), (67, 236535), (195, 81271), (201, 78845), (335, 47307), (871, 18195), (1005, 15769), (1213, 13065), (2613, 6065), (3639, 4355)]