13987325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 19924320

約数和(自身を除く): 5936995

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2677, 5225, 13385, 29447, 50863, 66925, 147235, 254315, 559493, 736175, 1271575, 2797465, 13987325]

約数ペア:

[(1, 13987325), (5, 2797465), (11, 1271575), (19, 736175), (25, 559493), (55, 254315), (95, 147235), (209, 66925), (275, 50863), (475, 29447), (1045, 13385), (2677, 5225)]