86512475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 130277376

約数和(自身を除く): 43764901

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 217, 259, 431, 775, 925, 1085, 1147, 1295, 2155, 3017, 5425, 5735, 6475, 8029, 10775, 13361, 15085, 15947, 28675, 40145, 66805, 75425, 79735, 93527, 111629, 200725, 334025, 398675, 467635, 494357, 558145, 2338175, 2471785, 2790725, 3460499, 12358925, 17302495, 86512475]

約数ペア:

[(1, 86512475), (5, 17302495), (7, 12358925), (25, 3460499), (31, 2790725), (35, 2471785), (37, 2338175), (155, 558145), (175, 494357), (185, 467635), (217, 398675), (259, 334025), (431, 200725), (775, 111629), (925, 93527), (1085, 79735), (1147, 75425), (1295, 66805), (2155, 40145), (3017, 28675), (5425, 15947), (5735, 15085), (6475, 13361), (8029, 10775)]