12604375

素因数分解:

$5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 18694016

約数和(自身を除く): 6089641

約数列:

[1, 5, 7, 25, 35, 43, 67, 125, 175, 215, 301, 335, 469, 625, 875, 1075, 1505, 1675, 2345, 2881, 4375, 5375, 7525, 8375, 11725, 14405, 20167, 26875, 37625, 41875, 58625, 72025, 100835, 188125, 293125, 360125, 504175, 1800625, 2520875, 12604375]

約数ペア:

[(1, 12604375), (5, 2520875), (7, 1800625), (25, 504175), (35, 360125), (43, 293125), (67, 188125), (125, 100835), (175, 72025), (215, 58625), (301, 41875), (335, 37625), (469, 26875), (625, 20167), (875, 14405), (1075, 11725), (1505, 8375), (1675, 7525), (2345, 5375), (2881, 4375)]