13042645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 20551680

約数和(自身を除く): 7509035

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1783, 7315, 8915, 12481, 19613, 33877, 62405, 98065, 137291, 169385, 237139, 372647, 686455, 1185695, 1863235, 2608529, 13042645]

約数ペア:

[(1, 13042645), (5, 2608529), (7, 1863235), (11, 1185695), (19, 686455), (35, 372647), (55, 237139), (77, 169385), (95, 137291), (133, 98065), (209, 62405), (385, 33877), (665, 19613), (1045, 12481), (1463, 8915), (1783, 7315)]