13269725

素因数分解:

$5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 18951168

約数和(自身を除く): 5681443

約数列:

[1, 5, 7, 25, 35, 175, 191, 397, 955, 1337, 1985, 2779, 4775, 6685, 9925, 13895, 33425, 69475, 75827, 379135, 530789, 1895675, 2653945, 13269725]

約数ペア:

[(1, 13269725), (5, 2653945), (7, 1895675), (25, 530789), (35, 379135), (175, 75827), (191, 69475), (397, 33425), (955, 13895), (1337, 9925), (1985, 6685), (2779, 4775)]