65870545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 89056800

約数和(自身を除く): 23186255

約数列:

[1, 5, 13, 37, 61, 65, 185, 305, 449, 481, 793, 2245, 2257, 2405, 3965, 5837, 11285, 16613, 27389, 29185, 29341, 83065, 136945, 146705, 215969, 356057, 1013393, 1079845, 1780285, 5066965, 13174109, 65870545]

約数ペア:

[(1, 65870545), (5, 13174109), (13, 5066965), (37, 1780285), (61, 1079845), (65, 1013393), (185, 356057), (305, 215969), (449, 146705), (481, 136945), (793, 83065), (2245, 29341), (2257, 29185), (2405, 27389), (3965, 16613), (5837, 11285)]