125977885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4157}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 179625600

約数和(自身を除く): 53647715

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 4157, 6061, 20785, 30305, 45727, 78983, 120553, 228635, 394915, 602765, 868813, 1326083, 2290507, 4344065, 6630415, 11452535, 25195577, 125977885]

約数ペア:

[(1, 125977885), (5, 25195577), (11, 11452535), (19, 6630415), (29, 4344065), (55, 2290507), (95, 1326083), (145, 868813), (209, 602765), (319, 394915), (551, 228635), (1045, 120553), (1595, 78983), (2755, 45727), (4157, 30305), (6061, 20785)]