207680655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152147}}^1$

素因数の和:152175

約数の個数: 32

約数和(自身を含む): 408973824

約数和(自身を除く): 201293169

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 152147, 456441, 760735, 1065029, 1977911, 2282205, 3195087, 5325145, 5933733, 9889555, 13845377, 15975435, 29668665, 41536131, 69226885, 207680655]

約数ペア:

[(1, 207680655), (3, 69226885), (5, 41536131), (7, 29668665), (13, 15975435), (15, 13845377), (21, 9889555), (35, 5933733), (39, 5325145), (65, 3195087), (91, 2282205), (105, 1977911), (195, 1065029), (273, 760735), (455, 456441), (1365, 152147)]