199938175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3049}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 257932400

約数和(自身を除く): 57994225

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 2623, 3049, 13115, 15245, 65575, 76225, 131107, 185989, 655535, 929945, 3277675, 4649725, 7997527, 39987635, 199938175]

約数ペア:

[(1, 199938175), (5, 39987635), (25, 7997527), (43, 4649725), (61, 3277675), (215, 929945), (305, 655535), (1075, 185989), (1525, 131107), (2623, 76225), (3049, 65575), (13115, 15245)]