127955135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 201719808

約数和(自身を除く): 73764673

約数列:

[1, 5, 7, 11, 31, 35, 55, 71, 77, 151, 155, 217, 341, 355, 385, 497, 755, 781, 1057, 1085, 1661, 1705, 2201, 2387, 2485, 3905, 4681, 5285, 5467, 8305, 10721, 11005, 11627, 11935, 15407, 23405, 24211, 27335, 32767, 51491, 53605, 58135, 75047, 77035, 117931, 121055, 163835, 169477, 257455, 332351, 360437, 375235, 589655, 825517, 847385, 1661755, 1802185, 2326457, 3655861, 4127585, 11632285, 18279305, 25591027, 127955135]

約数ペア:

[(1, 127955135), (5, 25591027), (7, 18279305), (11, 11632285), (31, 4127585), (35, 3655861), (55, 2326457), (71, 1802185), (77, 1661755), (151, 847385), (155, 825517), (217, 589655), (341, 375235), (355, 360437), (385, 332351), (497, 257455), (755, 169477), (781, 163835), (1057, 121055), (1085, 117931), (1661, 77035), (1705, 75047), (2201, 58135), (2387, 53605), (2485, 51491), (3905, 32767), (4681, 27335), (5285, 24211), (5467, 23405), (8305, 15407), (10721, 11935), (11005, 11627)]