2912981325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{25603}}^1$

素因数の和:25694

約数の個数: 48

約数和(自身を含む): 5067134016

約数和(自身を除く): 2154152691

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 185, 205, 555, 615, 925, 1025, 1517, 2775, 3075, 4551, 7585, 22755, 25603, 37925, 76809, 113775, 128015, 384045, 640075, 947311, 1049723, 1920225, 2841933, 3149169, 4736555, 5248615, 14209665, 15745845, 23682775, 26243075, 38839751, 71048325, 78729225, 116519253, 194198755, 582596265, 970993775, 2912981325]

約数ペア:

[(1, 2912981325), (3, 970993775), (5, 582596265), (15, 194198755), (25, 116519253), (37, 78729225), (41, 71048325), (75, 38839751), (111, 26243075), (123, 23682775), (185, 15745845), (205, 14209665), (555, 5248615), (615, 4736555), (925, 3149169), (1025, 2841933), (1517, 1920225), (2775, 1049723), (3075, 947311), (4551, 640075), (7585, 384045), (22755, 128015), (25603, 113775), (37925, 76809)]