19683075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 34435296

約数和(自身を除く): 14752221

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 173, 185, 205, 519, 555, 615, 865, 925, 1025, 1517, 2595, 2775, 3075, 4325, 4551, 6401, 7093, 7585, 12975, 19203, 21279, 22755, 32005, 35465, 37925, 96015, 106395, 113775, 160025, 177325, 262441, 480075, 531975, 787323, 1312205, 3936615, 6561025, 19683075]

約数ペア:

[(1, 19683075), (3, 6561025), (5, 3936615), (15, 1312205), (25, 787323), (37, 531975), (41, 480075), (75, 262441), (111, 177325), (123, 160025), (173, 113775), (185, 106395), (205, 96015), (519, 37925), (555, 35465), (615, 32005), (865, 22755), (925, 21279), (1025, 19203), (1517, 12975), (2595, 7585), (2775, 7093), (3075, 6401), (4325, 4551)]