25142745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 43604352

約数和(自身を除く): 18461607

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2293, 3655, 6879, 10965, 11465, 34395, 38981, 98599, 116943, 194905, 295797, 492995, 584715, 1478985, 1676183, 5028549, 8380915, 25142745]

約数ペア:

[(1, 25142745), (3, 8380915), (5, 5028549), (15, 1676183), (17, 1478985), (43, 584715), (51, 492995), (85, 295797), (129, 194905), (215, 116943), (255, 98599), (645, 38981), (731, 34395), (2193, 11465), (2293, 10965), (3655, 6879)]