293482735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20863

約数の個数: 32

約数和(自身を含む): 447455232

約数和(自身を除く): 153972497

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 14105, 20807, 104035, 145649, 270491, 645017, 728245, 1352455, 1893437, 3225085, 4515119, 8385221, 9467185, 22575595, 41926105, 58696547, 293482735]

約数ペア:

[(1, 293482735), (5, 58696547), (7, 41926105), (13, 22575595), (31, 9467185), (35, 8385221), (65, 4515119), (91, 3225085), (155, 1893437), (217, 1352455), (403, 728245), (455, 645017), (1085, 270491), (2015, 145649), (2821, 104035), (14105, 20807)]