71211095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 91869120

約数和(自身を除く): 20658025

約数列:

[1, 5, 29, 61, 83, 97, 145, 305, 415, 485, 1769, 2407, 2813, 5063, 5917, 8051, 8845, 12035, 14065, 25315, 29585, 40255, 146827, 171593, 233479, 491111, 734135, 857965, 1167395, 2455555, 14242219, 71211095]

約数ペア:

[(1, 71211095), (5, 14242219), (29, 2455555), (61, 1167395), (83, 857965), (97, 734135), (145, 491111), (305, 233479), (415, 171593), (485, 146827), (1769, 40255), (2407, 29585), (2813, 25315), (5063, 14065), (5917, 12035), (8051, 8845)]