13131125

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 19219200

約数和(自身を除く): 6088075

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 349, 875, 1075, 1505, 1745, 2443, 5375, 7525, 8725, 12215, 15007, 37625, 43625, 61075, 75035, 105049, 305375, 375175, 525245, 1875875, 2626225, 13131125]

約数ペア:

[(1, 13131125), (5, 2626225), (7, 1875875), (25, 525245), (35, 375175), (43, 305375), (125, 105049), (175, 75035), (215, 61075), (301, 43625), (349, 37625), (875, 15007), (1075, 12215), (1505, 8725), (1745, 7525), (2443, 5375)]