72697135

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 112896000

約数和(自身を除く): 40198865

約数列:

[1, 5, 7, 19, 23, 35, 49, 95, 97, 115, 133, 161, 245, 343, 437, 485, 665, 679, 805, 931, 1127, 1715, 1843, 2185, 2231, 3059, 3395, 4655, 4753, 5635, 6517, 7889, 9215, 11155, 12901, 15295, 15617, 21413, 23765, 32585, 33271, 39445, 42389, 64505, 78085, 90307, 107065, 109319, 149891, 166355, 211945, 296723, 451535, 546595, 632149, 749455, 765233, 1483615, 2077061, 3160745, 3826165, 10385305, 14539427, 72697135]

約数ペア:

[(1, 72697135), (5, 14539427), (7, 10385305), (19, 3826165), (23, 3160745), (35, 2077061), (49, 1483615), (95, 765233), (97, 749455), (115, 632149), (133, 546595), (161, 451535), (245, 296723), (343, 211945), (437, 166355), (485, 149891), (665, 109319), (679, 107065), (805, 90307), (931, 78085), (1127, 64505), (1715, 42389), (1843, 39445), (2185, 33271), (2231, 32585), (3059, 23765), (3395, 21413), (4655, 15617), (4753, 15295), (5635, 12901), (6517, 11155), (7889, 9215)]