131594645

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 200712960

約数和(自身を除く): 69118315

約数列:

[1, 5, 7, 13, 35, 49, 65, 79, 91, 245, 395, 455, 523, 553, 637, 1027, 2615, 2765, 3185, 3661, 3871, 5135, 6799, 7189, 18305, 19355, 25627, 33995, 35945, 41317, 47593, 50323, 128135, 206585, 237965, 251615, 289219, 333151, 537121, 1446095, 1665755, 2024533, 2685605, 3759847, 10122665, 18799235, 26318929, 131594645]

約数ペア:

[(1, 131594645), (5, 26318929), (7, 18799235), (13, 10122665), (35, 3759847), (49, 2685605), (65, 2024533), (79, 1665755), (91, 1446095), (245, 537121), (395, 333151), (455, 289219), (523, 251615), (553, 237965), (637, 206585), (1027, 128135), (2615, 50323), (2765, 47593), (3185, 41317), (3661, 35945), (3871, 33995), (5135, 25627), (6799, 19355), (7189, 18305)]