71837415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40933}}^1$

素因数の和:40960

約数の個数: 32

約数和(自身を含む): 137538240

約数和(自身を除く): 65700825

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 40933, 122799, 204665, 368397, 532129, 613995, 1105191, 1596387, 1841985, 2660645, 4789161, 5525955, 7981935, 14367483, 23945805, 71837415]

約数ペア:

[(1, 71837415), (3, 23945805), (5, 14367483), (9, 7981935), (13, 5525955), (15, 4789161), (27, 2660645), (39, 1841985), (45, 1596387), (65, 1105191), (117, 613995), (135, 532129), (195, 368397), (351, 204665), (585, 122799), (1755, 40933)]