72520735

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 107114400

約数和(自身を除く): 34593665

約数列:

[1, 5, 7, 29, 35, 49, 59, 145, 173, 203, 245, 295, 413, 865, 1015, 1211, 1421, 1711, 2065, 2891, 5017, 6055, 7105, 8477, 8555, 10207, 11977, 14455, 25085, 35119, 42385, 51035, 59885, 71449, 83839, 175595, 245833, 296003, 357245, 419195, 500143, 1229165, 1480015, 2072021, 2500715, 10360105, 14504147, 72520735]

約数ペア:

[(1, 72520735), (5, 14504147), (7, 10360105), (29, 2500715), (35, 2072021), (49, 1480015), (59, 1229165), (145, 500143), (173, 419195), (203, 357245), (245, 296003), (295, 245833), (413, 175595), (865, 83839), (1015, 71449), (1211, 59885), (1421, 51035), (1711, 42385), (2065, 35119), (2891, 25085), (5017, 14455), (6055, 11977), (7105, 10207), (8477, 8555)]