66149475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 125920512

約数和(自身を除く): 59771037

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 163, 175, 489, 525, 773, 815, 1141, 2319, 2445, 3423, 3865, 4075, 5411, 5705, 11595, 12225, 16233, 17115, 19325, 27055, 28525, 57975, 81165, 85575, 125999, 135275, 377997, 405825, 629995, 881993, 1889985, 2645979, 3149975, 4409965, 9449925, 13229895, 22049825, 66149475]

約数ペア:

[(1, 66149475), (3, 22049825), (5, 13229895), (7, 9449925), (15, 4409965), (21, 3149975), (25, 2645979), (35, 1889985), (75, 881993), (105, 629995), (163, 405825), (175, 377997), (489, 135275), (525, 125999), (773, 85575), (815, 81165), (1141, 57975), (2319, 28525), (2445, 27055), (3423, 19325), (3865, 17115), (4075, 16233), (5411, 12225), (5705, 11595)]