420146245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{10067}}^1$

素因数の和:10580

約数の個数: 16

約数和(自身を含む): 534973248

約数和(自身を除く): 114827003

約数列:

[1, 5, 17, 85, 491, 2455, 8347, 10067, 41735, 50335, 171139, 855695, 4942897, 24714485, 84029249, 420146245]

約数ペア:

[(1, 420146245), (5, 84029249), (17, 24714485), (85, 4942897), (491, 855695), (2455, 171139), (8347, 50335), (10067, 41735)]