64384185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 109814400

約数和(自身を除く): 45430215

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 1549, 2445, 2771, 4647, 7745, 8313, 13855, 23235, 26333, 41565, 78999, 131665, 252487, 394995, 757461, 1262435, 3787305, 4292279, 12876837, 21461395, 64384185]

約数ペア:

[(1, 64384185), (3, 21461395), (5, 12876837), (15, 4292279), (17, 3787305), (51, 1262435), (85, 757461), (163, 394995), (255, 252487), (489, 131665), (815, 78999), (1549, 41565), (2445, 26333), (2771, 23235), (4647, 13855), (7745, 8313)]