13078175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 18629760

約数和(自身を除く): 5551585

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2503, 5225, 12515, 27533, 47557, 62575, 137665, 237785, 523127, 688325, 1188925, 2615635, 13078175]

約数ペア:

[(1, 13078175), (5, 2615635), (11, 1188925), (19, 688325), (25, 523127), (55, 237785), (95, 137665), (209, 62575), (275, 47557), (475, 27533), (1045, 12515), (2503, 5225)]