25421940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{141233}}^1$

素因数の和:141248

約数の個数: 36

約数和(自身を含む): 77113764

約数和(自身を除く): 51691824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 141233, 282466, 423699, 564932, 706165, 847398, 1271097, 1412330, 1694796, 2118495, 2542194, 2824660, 4236990, 5084388, 6355485, 8473980, 12710970, 25421940]

約数ペア:

[(1, 25421940), (2, 12710970), (3, 8473980), (4, 6355485), (5, 5084388), (6, 4236990), (9, 2824660), (10, 2542194), (12, 2118495), (15, 1694796), (18, 1412330), (20, 1271097), (30, 847398), (36, 706165), (45, 564932), (60, 423699), (90, 282466), (180, 141233)]