265797035

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 380160000

約数和(自身を除く): 114362965

約数列:

[1, 5, 7, 29, 35, 131, 145, 203, 655, 917, 1015, 1999, 3799, 4585, 9995, 13993, 18995, 26593, 57971, 69965, 132965, 261869, 289855, 405797, 1309345, 1833083, 2028985, 7594201, 9165415, 37971005, 53159407, 265797035]

約数ペア:

[(1, 265797035), (5, 53159407), (7, 37971005), (29, 9165415), (35, 7594201), (131, 2028985), (145, 1833083), (203, 1309345), (655, 405797), (917, 289855), (1015, 261869), (1999, 132965), (3799, 69965), (4585, 57971), (9995, 26593), (13993, 18995)]