392684865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{1373}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 656881920

約数和(自身を除く): 264197055

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 829, 1373, 2487, 4119, 4145, 6865, 12435, 19067, 20595, 31579, 57201, 94737, 95335, 157895, 286005, 473685, 1138217, 3414651, 5691085, 17073255, 26178991, 78536973, 130894955, 392684865]

約数ペア:

[(1, 392684865), (3, 130894955), (5, 78536973), (15, 26178991), (23, 17073255), (69, 5691085), (115, 3414651), (345, 1138217), (829, 473685), (1373, 286005), (2487, 157895), (4119, 95335), (4145, 94737), (6865, 57201), (12435, 31579), (19067, 20595)]