25140850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 54014400

約数和(自身を除く): 28873550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 350, 545, 659, 763, 1090, 1318, 1526, 2725, 3295, 3815, 4613, 5450, 6590, 7630, 9226, 16475, 19075, 23065, 32950, 38150, 46130, 71831, 115325, 143662, 230650, 359155, 502817, 718310, 1005634, 1795775, 2514085, 3591550, 5028170, 12570425, 25140850]

約数ペア:

[(1, 25140850), (2, 12570425), (5, 5028170), (7, 3591550), (10, 2514085), (14, 1795775), (25, 1005634), (35, 718310), (50, 502817), (70, 359155), (109, 230650), (175, 143662), (218, 115325), (350, 71831), (545, 46130), (659, 38150), (763, 32950), (1090, 23065), (1318, 19075), (1526, 16475), (2725, 9226), (3295, 7630), (3815, 6590), (4613, 5450)]