65547950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 135574656

約数和(自身を除く): 70026706

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3253, 4030, 6506, 10075, 16265, 20150, 32530, 42289, 81325, 84578, 100843, 162650, 201686, 211445, 422890, 504215, 1008430, 1057225, 1310959, 2114450, 2521075, 2621918, 5042150, 6554795, 13109590, 32773975, 65547950]

約数ペア:

[(1, 65547950), (2, 32773975), (5, 13109590), (10, 6554795), (13, 5042150), (25, 2621918), (26, 2521075), (31, 2114450), (50, 1310959), (62, 1057225), (65, 1008430), (130, 504215), (155, 422890), (310, 211445), (325, 201686), (403, 162650), (650, 100843), (775, 84578), (806, 81325), (1550, 42289), (2015, 32530), (3253, 20150), (4030, 16265), (6506, 10075)]