25378661

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 34052256

約数和(自身を除く): 8673595

約数列:

[1, 7, 11, 19, 77, 83, 121, 133, 209, 361, 581, 847, 913, 1463, 1577, 2299, 2527, 3971, 6391, 10043, 11039, 16093, 17347, 27797, 29963, 43681, 70301, 121429, 190817, 209741, 305767, 329593, 1335719, 2307151, 3625523, 25378661]

約数ペア:

[(1, 25378661), (7, 3625523), (11, 2307151), (19, 1335719), (77, 329593), (83, 305767), (121, 209741), (133, 190817), (209, 121429), (361, 70301), (581, 43681), (847, 29963), (913, 27797), (1463, 17347), (1577, 16093), (2299, 11039), (2527, 10043), (3971, 6391)]