315021355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 422392320

約数和(自身を除く): 107370965

約数列:

[1, 5, 11, 55, 59, 193, 295, 503, 649, 965, 2123, 2515, 3245, 5533, 10615, 11387, 27665, 29677, 56935, 97079, 125257, 148385, 326447, 485395, 626285, 1067869, 1632235, 5339345, 5727661, 28638305, 63004271, 315021355]

約数ペア:

[(1, 315021355), (5, 63004271), (11, 28638305), (55, 5727661), (59, 5339345), (193, 1632235), (295, 1067869), (503, 626285), (649, 485395), (965, 326447), (2123, 148385), (2515, 125257), (3245, 97079), (5533, 56935), (10615, 29677), (11387, 27665)]