12841345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 17781120

約数和(自身を除く): 4939775

約数列:

[1, 5, 11, 29, 55, 83, 97, 145, 319, 415, 485, 913, 1067, 1595, 2407, 2813, 4565, 5335, 8051, 12035, 14065, 26477, 30943, 40255, 88561, 132385, 154715, 233479, 442805, 1167395, 2568269, 12841345]

約数ペア:

[(1, 12841345), (5, 2568269), (11, 1167395), (29, 442805), (55, 233479), (83, 154715), (97, 132385), (145, 88561), (319, 40255), (415, 30943), (485, 26477), (913, 14065), (1067, 12035), (1595, 8051), (2407, 5335), (2813, 4565)]