25899735

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 16774953

約数列:

[1, 3, 5, 15, 71, 83, 213, 249, 293, 355, 415, 879, 1065, 1245, 1465, 4395, 5893, 17679, 20803, 24319, 29465, 62409, 72957, 88395, 104015, 121595, 312045, 364785, 1726649, 5179947, 8633245, 25899735]

約数ペア:

[(1, 25899735), (3, 8633245), (5, 5179947), (15, 1726649), (71, 364785), (83, 312045), (213, 121595), (249, 104015), (293, 88395), (355, 72957), (415, 62409), (879, 29465), (1065, 24319), (1245, 20803), (1465, 17679), (4395, 5893)]