16272152905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{37811}}^1$

素因数の和:37977

約数の個数: 32

約数和(自身を含む): 21267888768

約数和(自身を除く): 4995735863

約数列:

[1, 5, 17, 61, 83, 85, 305, 415, 1037, 1411, 5063, 5185, 7055, 25315, 37811, 86071, 189055, 430355, 642787, 2306471, 3138313, 3213935, 11532355, 15691565, 39210007, 53351321, 191437093, 196050035, 266756605, 957185465, 3254430581, 16272152905]

約数ペア:

[(1, 16272152905), (5, 3254430581), (17, 957185465), (61, 266756605), (83, 196050035), (85, 191437093), (305, 53351321), (415, 39210007), (1037, 15691565), (1411, 11532355), (5063, 3213935), (5185, 3138313), (7055, 2306471), (25315, 642787), (37811, 430355), (86071, 189055)]