1286516746945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{24509}}^1\times {\mathrm{244147}}^1$

素因数の和:268704

約数の個数: 16

約数和(自身を含む): 1579793814720

約数和(自身を除く): 293277067775

約数列:

[1, 5, 43, 215, 24509, 122545, 244147, 1053887, 1220735, 5269435, 10498321, 52491605, 5983798823, 29918994115, 257303349389, 1286516746945]

約数ペア:

[(1, 1286516746945), (5, 257303349389), (43, 29918994115), (215, 5983798823), (24509, 52491605), (122545, 10498321), (244147, 5269435), (1053887, 1220735)]