164629750

素因数分解:

$2^1\times 5^3\times {\mathrm{223}}^1\times {\mathrm{2953}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 309673728

約数和(自身を除く): 145043978

約数列:

[1, 2, 5, 10, 25, 50, 125, 223, 250, 446, 1115, 2230, 2953, 5575, 5906, 11150, 14765, 27875, 29530, 55750, 73825, 147650, 369125, 658519, 738250, 1317038, 3292595, 6585190, 16462975, 32925950, 82314875, 164629750]

約数ペア:

[(1, 164629750), (2, 82314875), (5, 32925950), (10, 16462975), (25, 6585190), (50, 3292595), (125, 1317038), (223, 738250), (250, 658519), (446, 369125), (1115, 147650), (2230, 73825), (2953, 55750), (5575, 29530), (5906, 27875), (11150, 14765)]