54785655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 101477376

約数和(自身を除く): 46691721

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1231, 1935, 2967, 3693, 4945, 6155, 8901, 11079, 14835, 18465, 28313, 44505, 52933, 55395, 84939, 141565, 158799, 254817, 264665, 424695, 476397, 793995, 1217459, 1274085, 2381985, 3652377, 6087295, 10957131, 18261885, 54785655]

約数ペア:

[(1, 54785655), (3, 18261885), (5, 10957131), (9, 6087295), (15, 3652377), (23, 2381985), (43, 1274085), (45, 1217459), (69, 793995), (115, 476397), (129, 424695), (207, 264665), (215, 254817), (345, 158799), (387, 141565), (645, 84939), (989, 55395), (1035, 52933), (1231, 44505), (1935, 28313), (2967, 18465), (3693, 14835), (4945, 11079), (6155, 8901)]