25180605

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9817}}^1$

素因数の和:9850

約数の個数: 32

約数和(自身を含む): 47126400

約数和(自身を除く): 21945795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 9817, 29451, 49085, 88353, 147255, 186523, 265059, 441765, 559569, 932615, 1325295, 1678707, 2797845, 5036121, 8393535, 25180605]

約数ペア:

[(1, 25180605), (3, 8393535), (5, 5036121), (9, 2797845), (15, 1678707), (19, 1325295), (27, 932615), (45, 559569), (57, 441765), (95, 265059), (135, 186523), (171, 147255), (285, 88353), (513, 49085), (855, 29451), (2565, 9817)]