213002725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5003}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 286669152

約数和(自身を除く): 73666427

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 5003, 8515, 25015, 42575, 65039, 125075, 325195, 655393, 1625975, 3276965, 8520109, 16384825, 42600545, 213002725]

約数ペア:

[(1, 213002725), (5, 42600545), (13, 16384825), (25, 8520109), (65, 3276965), (131, 1625975), (325, 655393), (655, 325195), (1703, 125075), (3275, 65039), (5003, 42575), (8515, 25015)]