291215312905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{140071}}^1$

素因数の和:140557

約数の個数: 32

約数和(自身を含む): 385980162048

約数和(自身を除く): 94764849143

約数列:

[1, 5, 11, 55, 103, 367, 515, 1133, 1835, 4037, 5665, 20185, 37801, 140071, 189005, 415811, 700355, 1540781, 2079055, 7703905, 14427313, 51406057, 72136565, 158700443, 257030285, 565466627, 793502215, 2827333135, 5294823871, 26474119355, 58243062581, 291215312905]

約数ペア:

[(1, 291215312905), (5, 58243062581), (11, 26474119355), (55, 5294823871), (103, 2827333135), (367, 793502215), (515, 565466627), (1133, 257030285), (1835, 158700443), (4037, 72136565), (5665, 51406057), (20185, 14427313), (37801, 7703905), (140071, 2079055), (189005, 1540781), (415811, 700355)]