65487965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 87843840

約数和(自身を除く): 22355875

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 589, 601, 703, 1147, 2945, 3005, 3515, 5735, 11419, 18631, 21793, 22237, 57095, 93155, 108965, 111185, 353989, 422503, 689347, 1769945, 2112515, 3446735, 13097593, 65487965]

約数ペア:

[(1, 65487965), (5, 13097593), (19, 3446735), (31, 2112515), (37, 1769945), (95, 689347), (155, 422503), (185, 353989), (589, 111185), (601, 108965), (703, 93155), (1147, 57095), (2945, 22237), (3005, 21793), (3515, 18631), (5735, 11419)]