25892181

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 19395243

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 107, 161, 167, 207, 321, 483, 501, 749, 963, 1169, 1449, 1503, 2247, 2461, 3507, 3841, 6741, 7383, 10521, 11523, 17227, 17869, 22149, 26887, 34569, 51681, 53607, 80661, 125083, 155043, 160821, 241983, 375249, 410987, 1125747, 1232961, 2876909, 3698883, 8630727, 25892181]

約数ペア:

[(1, 25892181), (3, 8630727), (7, 3698883), (9, 2876909), (21, 1232961), (23, 1125747), (63, 410987), (69, 375249), (107, 241983), (161, 160821), (167, 155043), (207, 125083), (321, 80661), (483, 53607), (501, 51681), (749, 34569), (963, 26887), (1169, 22149), (1449, 17869), (1503, 17227), (2247, 11523), (2461, 10521), (3507, 7383), (3841, 6741)]