55090945

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 83290536

約数和(自身を除く): 28199591

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 353, 455, 637, 1715, 1765, 2401, 2471, 3185, 4459, 4589, 12005, 12355, 17297, 22295, 22945, 31213, 32123, 86485, 121079, 156065, 160615, 224861, 605395, 847553, 1124305, 1574027, 4237765, 7870135, 11018189, 55090945]

約数ペア:

[(1, 55090945), (5, 11018189), (7, 7870135), (13, 4237765), (35, 1574027), (49, 1124305), (65, 847553), (91, 605395), (245, 224861), (343, 160615), (353, 156065), (455, 121079), (637, 86485), (1715, 32123), (1765, 31213), (2401, 22945), (2471, 22295), (3185, 17297), (4459, 12355), (4589, 12005)]