17423315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 26006400

約数和(自身を除く): 8583085

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 257, 455, 745, 1043, 1285, 1799, 1937, 3341, 5215, 8995, 9685, 13559, 16705, 23387, 38293, 67795, 116935, 191465, 268051, 497809, 1340255, 2489045, 3484663, 17423315]

約数ペア:

[(1, 17423315), (5, 3484663), (7, 2489045), (13, 1340255), (35, 497809), (65, 268051), (91, 191465), (149, 116935), (257, 67795), (455, 38293), (745, 23387), (1043, 16705), (1285, 13559), (1799, 9685), (1937, 8995), (3341, 5215)]