5621525

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 8757252

約数和(自身を除く): 3135727

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 353, 455, 637, 1225, 1765, 2275, 2471, 3185, 4589, 8825, 12355, 15925, 17297, 22945, 32123, 61775, 86485, 114725, 160615, 224861, 432425, 803075, 1124305, 5621525]

約数ペア:

[(1, 5621525), (5, 1124305), (7, 803075), (13, 432425), (25, 224861), (35, 160615), (49, 114725), (65, 86485), (91, 61775), (175, 32123), (245, 22945), (325, 17297), (353, 15925), (455, 12355), (637, 8825), (1225, 4589), (1765, 3185), (2275, 2471)]