55913865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28027}}^1$

素因数の和:28061

約数の個数: 32

約数和(自身を含む): 107627520

約数和(自身を除く): 51713655

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 28027, 84081, 140135, 196189, 420405, 532513, 588567, 980945, 1597539, 2662565, 2942835, 3727591, 7987695, 11182773, 18637955, 55913865]

約数ペア:

[(1, 55913865), (3, 18637955), (5, 11182773), (7, 7987695), (15, 3727591), (19, 2942835), (21, 2662565), (35, 1597539), (57, 980945), (95, 588567), (105, 532513), (133, 420405), (285, 196189), (399, 140135), (665, 84081), (1995, 28027)]