82708325

素因数分解:

$5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 120608352

約数和(自身を除く): 37900027

約数列:

[1, 5, 7, 25, 35, 49, 107, 175, 245, 535, 631, 749, 1225, 2675, 3155, 3745, 4417, 5243, 15775, 18725, 22085, 26215, 30919, 67517, 110425, 131075, 154595, 337585, 472619, 772975, 1687925, 2363095, 3308333, 11815475, 16541665, 82708325]

約数ペア:

[(1, 82708325), (5, 16541665), (7, 11815475), (25, 3308333), (35, 2363095), (49, 1687925), (107, 772975), (175, 472619), (245, 337585), (535, 154595), (631, 131075), (749, 110425), (1225, 67517), (2675, 30919), (3155, 26215), (3745, 22085), (4417, 18725), (5243, 15775)]