11958905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 17625600

約数和(自身を除く): 5666695

約数列:

[1, 5, 7, 17, 35, 85, 101, 119, 199, 505, 595, 707, 995, 1393, 1717, 3383, 3535, 6965, 8585, 12019, 16915, 20099, 23681, 60095, 100495, 118405, 140693, 341683, 703465, 1708415, 2391781, 11958905]

約数ペア:

[(1, 11958905), (5, 2391781), (7, 1708415), (17, 703465), (35, 341683), (85, 140693), (101, 118405), (119, 100495), (199, 60095), (505, 23681), (595, 20099), (707, 16915), (995, 12019), (1393, 8585), (1717, 6965), (3383, 3535)]