2898345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 5013504

約数和(自身を除く): 2115159

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 271, 345, 465, 713, 813, 1355, 2139, 3565, 4065, 6233, 8401, 10695, 18699, 25203, 31165, 42005, 93495, 126015, 193223, 579669, 966115, 2898345]

約数ペア:

[(1, 2898345), (3, 966115), (5, 579669), (15, 193223), (23, 126015), (31, 93495), (69, 42005), (93, 31165), (115, 25203), (155, 18699), (271, 10695), (345, 8401), (465, 6233), (713, 4065), (813, 3565), (1355, 2139)]