51988395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4923

約数の個数: 32

約数和(自身を含む): 89616384

約数和(自身を除く): 37627989

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 4861, 10695, 14583, 24305, 72915, 111803, 150691, 335409, 452073, 559015, 753455, 1677045, 2260365, 3465893, 10397679, 17329465, 51988395]

約数ペア:

[(1, 51988395), (3, 17329465), (5, 10397679), (15, 3465893), (23, 2260365), (31, 1677045), (69, 753455), (93, 559015), (115, 452073), (155, 335409), (345, 150691), (465, 111803), (713, 72915), (2139, 24305), (3565, 14583), (4861, 10695)]