2149432895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{77471}}^1$

素因数の和:77686

約数の個数: 16

約数和(自身を含む): 2677432320

約数和(自身を除く): 527999425

約数列:

[1, 5, 31, 155, 179, 895, 5549, 27745, 77471, 387355, 2401601, 12008005, 13867309, 69336545, 429886579, 2149432895]

約数ペア:

[(1, 2149432895), (5, 429886579), (31, 69336545), (155, 13867309), (179, 12008005), (895, 2401601), (5549, 387355), (27745, 77471)]