193966425

素因数分解:

$3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{3607}}^1$

素因数の和:3862

約数の個数: 36

約数和(自身を含む): 348965760

約数和(自身を除く): 154999335

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 239, 717, 1195, 2151, 3585, 3607, 5975, 10755, 10821, 17925, 18035, 32463, 53775, 54105, 90175, 162315, 270525, 811575, 862073, 2586219, 4310365, 7758657, 12931095, 21551825, 38793285, 64655475, 193966425]

約数ペア:

[(1, 193966425), (3, 64655475), (5, 38793285), (9, 21551825), (15, 12931095), (25, 7758657), (45, 4310365), (75, 2586219), (225, 862073), (239, 811575), (717, 270525), (1195, 162315), (2151, 90175), (3585, 54105), (3607, 53775), (5975, 32463), (10755, 18035), (10821, 17925)]