72097695

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2741

約数の個数: 40

約数和(自身を含む): 131220144

約数和(自身を除く): 59122449

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 2657, 3015, 5427, 7971, 9045, 13285, 23913, 27135, 39855, 71739, 119565, 178019, 215217, 358695, 534057, 890095, 1076085, 1602171, 2670285, 4806513, 8010855, 14419539, 24032565, 72097695]

約数ペア:

[(1, 72097695), (3, 24032565), (5, 14419539), (9, 8010855), (15, 4806513), (27, 2670285), (45, 1602171), (67, 1076085), (81, 890095), (135, 534057), (201, 358695), (335, 215217), (405, 178019), (603, 119565), (1005, 71739), (1809, 39855), (2657, 27135), (3015, 23913), (5427, 13285), (7971, 9045)]