397442301985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{109451}}^1$

素因数の和:109881

約数の個数: 32

約数和(自身を含む): 501202598400

約数和(自身を除く): 103760296415

約数列:

[1, 5, 29, 79, 145, 317, 395, 1585, 2291, 9193, 11455, 25043, 45965, 109451, 125215, 547255, 726247, 3174079, 3631235, 8646629, 15870395, 34695967, 43233145, 173479835, 250752241, 1006183043, 1253761205, 2740981393, 5030915215, 13704906965, 79488460397, 397442301985]

約数ペア:

[(1, 397442301985), (5, 79488460397), (29, 13704906965), (79, 5030915215), (145, 2740981393), (317, 1253761205), (395, 1006183043), (1585, 250752241), (2291, 173479835), (9193, 43233145), (11455, 34695967), (25043, 15870395), (45965, 8646629), (109451, 3631235), (125215, 3174079), (547255, 726247)]