74061975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 135498272

約数和(自身を除く): 61436297

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2053, 2405, 2775, 6159, 7215, 10265, 12025, 26689, 30795, 36075, 51325, 75961, 80067, 133445, 153975, 227883, 379805, 400335, 667225, 987493, 1139415, 1899025, 2001675, 2962479, 4937465, 5697075, 14812395, 24687325, 74061975]

約数ペア:

[(1, 74061975), (3, 24687325), (5, 14812395), (13, 5697075), (15, 4937465), (25, 2962479), (37, 2001675), (39, 1899025), (65, 1139415), (75, 987493), (111, 667225), (185, 400335), (195, 379805), (325, 227883), (481, 153975), (555, 133445), (925, 80067), (975, 75961), (1443, 51325), (2053, 36075), (2405, 30795), (2775, 26689), (6159, 12025), (7215, 10265)]