16897575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 30667680

約数和(自身を除く): 13770105

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 457, 493, 725, 1275, 1371, 1479, 2175, 2285, 2465, 6855, 7395, 7769, 11425, 12325, 13253, 23307, 34275, 36975, 38845, 39759, 66265, 116535, 194225, 198795, 225301, 331325, 582675, 675903, 993975, 1126505, 3379515, 5632525, 16897575]

約数ペア:

[(1, 16897575), (3, 5632525), (5, 3379515), (15, 1126505), (17, 993975), (25, 675903), (29, 582675), (51, 331325), (75, 225301), (85, 198795), (87, 194225), (145, 116535), (255, 66265), (425, 39759), (435, 38845), (457, 36975), (493, 34275), (725, 23307), (1275, 13253), (1371, 12325), (1479, 11425), (2175, 7769), (2285, 7395), (2465, 6855)]