9974405

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 14653440

約数和(自身を除く): 4679035

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 317, 899, 1015, 1085, 1585, 2219, 4495, 6293, 9193, 9827, 11095, 31465, 45965, 49135, 64351, 68789, 284983, 321755, 343945, 1424915, 1994881, 9974405]

約数ペア:

[(1, 9974405), (5, 1994881), (7, 1424915), (29, 343945), (31, 321755), (35, 284983), (145, 68789), (155, 64351), (203, 49135), (217, 45965), (317, 31465), (899, 11095), (1015, 9827), (1085, 9193), (1585, 6293), (2219, 4495)]