20460125

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 29702400

約数和(自身を除く): 9242275

約数列:

[1, 5, 7, 25, 35, 67, 125, 175, 335, 349, 469, 875, 1675, 1745, 2345, 2443, 8375, 8725, 11725, 12215, 23383, 43625, 58625, 61075, 116915, 163681, 305375, 584575, 818405, 2922875, 4092025, 20460125]

約数ペア:

[(1, 20460125), (5, 4092025), (7, 2922875), (25, 818405), (35, 584575), (67, 305375), (125, 163681), (175, 116915), (335, 61075), (349, 58625), (469, 43625), (875, 23383), (1675, 12215), (1745, 11725), (2345, 8725), (2443, 8375)]