256623922365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{865321}}^1$

素因数の和:866509

約数の個数: 32

約数和(自身を含む): 435125437056

約数和(自身を除く): 178501514691

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1163, 3489, 5815, 17445, 19771, 59313, 98855, 296565, 865321, 2595963, 4326605, 12979815, 14710457, 44131371, 73552285, 220656855, 1006368323, 3019104969, 5031841615, 15095524845, 17108261491, 51324784473, 85541307455, 256623922365]

約数ペア:

[(1, 256623922365), (3, 85541307455), (5, 51324784473), (15, 17108261491), (17, 15095524845), (51, 5031841615), (85, 3019104969), (255, 1006368323), (1163, 220656855), (3489, 73552285), (5815, 44131371), (17445, 14710457), (19771, 12979815), (59313, 4326605), (98855, 2595963), (296565, 865321)]