16775165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 6552835

約数列:

[1, 5, 11, 23, 55, 89, 115, 149, 253, 445, 745, 979, 1265, 1639, 2047, 3427, 4895, 8195, 10235, 13261, 17135, 22517, 37697, 66305, 112585, 145871, 188485, 305003, 729355, 1525015, 3355033, 16775165]

約数ペア:

[(1, 16775165), (5, 3355033), (11, 1525015), (23, 729355), (55, 305003), (89, 188485), (115, 145871), (149, 112585), (253, 66305), (445, 37697), (745, 22517), (979, 17135), (1265, 13261), (1639, 10235), (2047, 8195), (3427, 4895)]