90989505

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 73334655

約数列:

[1, 3, 5, 9, 15, 43, 45, 59, 129, 177, 215, 295, 387, 531, 645, 797, 885, 1935, 2391, 2537, 2655, 3985, 7173, 7611, 11955, 12685, 22833, 34271, 35865, 38055, 47023, 102813, 114165, 141069, 171355, 235115, 308439, 423207, 514065, 705345, 1542195, 2021989, 2116035, 6065967, 10109945, 18197901, 30329835, 90989505]

約数ペア:

[(1, 90989505), (3, 30329835), (5, 18197901), (9, 10109945), (15, 6065967), (43, 2116035), (45, 2021989), (59, 1542195), (129, 705345), (177, 514065), (215, 423207), (295, 308439), (387, 235115), (531, 171355), (645, 141069), (797, 114165), (885, 102813), (1935, 47023), (2391, 38055), (2537, 35865), (2655, 34271), (3985, 22833), (7173, 12685), (7611, 11955)]