12312105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 21455616

約数和(自身を除く): 9143511

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 613, 1339, 1545, 1839, 3065, 4017, 6695, 7969, 9195, 20085, 23907, 39845, 63139, 119535, 189417, 315695, 820807, 947085, 2462421, 4104035, 12312105]

約数ペア:

[(1, 12312105), (3, 4104035), (5, 2462421), (13, 947085), (15, 820807), (39, 315695), (65, 189417), (103, 119535), (195, 63139), (309, 39845), (515, 23907), (613, 20085), (1339, 9195), (1545, 7969), (1839, 6695), (3065, 4017)]