1855291222555

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{5557}}^1\times {\mathrm{5171}}^1$

素因数の和:11119

約数の個数: 32

約数和(自身を含む): 2293928884800

約数和(自身を除く): 438637662245

約数列:

[1, 5, 37, 185, 349, 1745, 5171, 5557, 12913, 25855, 27785, 64565, 191327, 205609, 956635, 1028045, 1804679, 1939393, 9023395, 9696965, 28735247, 66773123, 71757541, 143676235, 333865615, 358787705, 1063204139, 5316020695, 10028601203, 50143006015, 371058244511, 1855291222555]

約数ペア:

[(1, 1855291222555), (5, 371058244511), (37, 50143006015), (185, 10028601203), (349, 5316020695), (1745, 1063204139), (5171, 358787705), (5557, 333865615), (12913, 143676235), (25855, 71757541), (27785, 66773123), (64565, 28735247), (191327, 9696965), (205609, 9023395), (956635, 1939393), (1028045, 1804679)]