75172385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 99107712

約数和(自身を除く): 23935327

約数列:

[1, 5, 17, 43, 85, 131, 157, 215, 655, 731, 785, 2227, 2669, 3655, 5633, 6751, 11135, 13345, 20567, 28165, 33755, 95761, 102835, 114767, 349639, 478805, 573835, 884381, 1748195, 4421905, 15034477, 75172385]

約数ペア:

[(1, 75172385), (5, 15034477), (17, 4421905), (43, 1748195), (85, 884381), (131, 573835), (157, 478805), (215, 349639), (655, 114767), (731, 102835), (785, 95761), (2227, 33755), (2669, 28165), (3655, 20567), (5633, 13345), (6751, 11135)]