313279315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6689}}^1$

素因数の和:6759

約数の個数: 32

約数和(自身を含む): 433512000

約数和(自身を除く): 120232685

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 1615, 2465, 2755, 6689, 9367, 33445, 46835, 113713, 127091, 193981, 568565, 635455, 969905, 2160547, 3297677, 3685639, 10802735, 16488385, 18428195, 62655863, 313279315]

約数ペア:

[(1, 313279315), (5, 62655863), (17, 18428195), (19, 16488385), (29, 10802735), (85, 3685639), (95, 3297677), (145, 2160547), (323, 969905), (493, 635455), (551, 568565), (1615, 193981), (2465, 127091), (2755, 113713), (6689, 46835), (9367, 33445)]