1291268275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{6977}}^1$

素因数の和:7671

約数の個数: 24

約数和(自身を含む): 1749579984

約数和(自身を除く): 458311709

約数列:

[1, 5, 11, 25, 55, 275, 673, 3365, 6977, 7403, 16825, 34885, 37015, 76747, 174425, 185075, 383735, 1918675, 4695521, 23477605, 51650731, 117388025, 258253655, 1291268275]

約数ペア:

[(1, 1291268275), (5, 258253655), (11, 117388025), (25, 51650731), (55, 23477605), (275, 4695521), (673, 1918675), (3365, 383735), (6977, 185075), (7403, 174425), (16825, 76747), (34885, 37015)]