8182265

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 12364800

約数和(自身を除く): 4182535

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 367, 455, 637, 1715, 1835, 2569, 3185, 4459, 4771, 12845, 17983, 22295, 23855, 33397, 89915, 125881, 166985, 233779, 629405, 1168895, 1636453, 8182265]

約数ペア:

[(1, 8182265), (5, 1636453), (7, 1168895), (13, 629405), (35, 233779), (49, 166985), (65, 125881), (91, 89915), (245, 33397), (343, 23855), (367, 22295), (455, 17983), (637, 12845), (1715, 4771), (1835, 4459), (2569, 3185)]