2139115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 971285

約数列:

[1, 5, 11, 19, 23, 55, 89, 95, 115, 209, 253, 437, 445, 979, 1045, 1265, 1691, 2047, 2185, 4807, 4895, 8455, 10235, 18601, 22517, 24035, 38893, 93005, 112585, 194465, 427823, 2139115]

約数ペア:

[(1, 2139115), (5, 427823), (11, 194465), (19, 112585), (23, 93005), (55, 38893), (89, 24035), (95, 22517), (115, 18601), (209, 10235), (253, 8455), (437, 4895), (445, 4807), (979, 2185), (1045, 2047), (1265, 1691)]