13645645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 19105632

約数和(自身を除く): 5459987

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 233, 265, 689, 901, 1105, 1165, 3029, 3445, 3961, 4505, 11713, 12349, 15145, 19805, 51493, 58565, 61745, 160537, 209933, 257465, 802685, 1049665, 2729129, 13645645]

約数ペア:

[(1, 13645645), (5, 2729129), (13, 1049665), (17, 802685), (53, 257465), (65, 209933), (85, 160537), (221, 61745), (233, 58565), (265, 51493), (689, 19805), (901, 15145), (1105, 12349), (1165, 11713), (3029, 4505), (3445, 3961)]