55514985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 95212800

約数和(自身を除く): 39697815

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 4349, 12765, 13047, 21745, 65235, 100027, 160913, 300081, 482739, 500135, 804565, 1500405, 2413695, 3700999, 11102997, 18504995, 55514985]

約数ペア:

[(1, 55514985), (3, 18504995), (5, 11102997), (15, 3700999), (23, 2413695), (37, 1500405), (69, 804565), (111, 500135), (115, 482739), (185, 300081), (345, 160913), (555, 100027), (851, 65235), (2553, 21745), (4255, 13047), (4349, 12765)]