742105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 1120392

約数和(自身を除く): 378287

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 233, 245, 455, 637, 1165, 1631, 3029, 3185, 8155, 11417, 15145, 21203, 57085, 106015, 148421, 742105]

約数ペア:

[(1, 742105), (5, 148421), (7, 106015), (13, 57085), (35, 21203), (49, 15145), (65, 11417), (91, 8155), (233, 3185), (245, 3029), (455, 1631), (637, 1165)]