26445265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 13471535

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 461, 745, 1043, 1639, 2305, 3227, 5071, 5215, 8195, 11473, 16135, 25355, 35497, 57365, 68689, 177485, 343445, 480823, 755579, 2404115, 3777895, 5289053, 26445265]

約数ペア:

[(1, 26445265), (5, 5289053), (7, 3777895), (11, 2404115), (35, 755579), (55, 480823), (77, 343445), (149, 177485), (385, 68689), (461, 57365), (745, 35497), (1043, 25355), (1639, 16135), (2305, 11473), (3227, 8195), (5071, 5215)]