65471890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{4919}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 129651840

約数和(自身を除く): 64179950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 4919, 6655, 9838, 13310, 24595, 49190, 54109, 108218, 270545, 541090, 595199, 1190398, 2975995, 5951990, 6547189, 13094378, 32735945, 65471890]

約数ペア:

[(1, 65471890), (2, 32735945), (5, 13094378), (10, 6547189), (11, 5951990), (22, 2975995), (55, 1190398), (110, 595199), (121, 541090), (242, 270545), (605, 108218), (1210, 54109), (1331, 49190), (2662, 24595), (4919, 13310), (6655, 9838)]