74677885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 98017920

約数和(自身を除く): 23340035

約数列:

[1, 5, 19, 43, 95, 101, 181, 215, 505, 817, 905, 1919, 3439, 4085, 4343, 7783, 9595, 17195, 18281, 21715, 38915, 82517, 91405, 147877, 347339, 412585, 739385, 786083, 1736695, 3930415, 14935577, 74677885]

約数ペア:

[(1, 74677885), (5, 14935577), (19, 3930415), (43, 1736695), (95, 786083), (101, 739385), (181, 412585), (215, 347339), (505, 147877), (817, 91405), (905, 82517), (1919, 38915), (3439, 21715), (4085, 18281), (4343, 17195), (7783, 9595)]