90969865

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 129139200

約数和(自身を除く): 38169335

約数列:

[1, 5, 7, 35, 37, 185, 199, 259, 353, 995, 1295, 1393, 1765, 2471, 6965, 7363, 12355, 13061, 36815, 51541, 65305, 70247, 91427, 257705, 351235, 457135, 491729, 2458645, 2599139, 12995695, 18193973, 90969865]

約数ペア:

[(1, 90969865), (5, 18193973), (7, 12995695), (35, 2599139), (37, 2458645), (185, 491729), (199, 457135), (259, 351235), (353, 257705), (995, 91427), (1295, 70247), (1393, 65305), (1765, 51541), (2471, 36815), (6965, 13061), (7363, 12355)]