16736985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 30760704

約数和(自身を除く): 14023719

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 157, 207, 309, 345, 471, 515, 785, 927, 1035, 1413, 1545, 2355, 2369, 3611, 4635, 7065, 7107, 10833, 11845, 16171, 18055, 21321, 32499, 35535, 48513, 54165, 80855, 106605, 145539, 162495, 242565, 371933, 727695, 1115799, 1859665, 3347397, 5578995, 16736985]

約数ペア:

[(1, 16736985), (3, 5578995), (5, 3347397), (9, 1859665), (15, 1115799), (23, 727695), (45, 371933), (69, 242565), (103, 162495), (115, 145539), (157, 106605), (207, 80855), (309, 54165), (345, 48513), (471, 35535), (515, 32499), (785, 21321), (927, 18055), (1035, 16171), (1413, 11845), (1545, 10833), (2355, 7107), (2369, 7065), (3611, 4635)]