139907545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 185172480

約数和(自身を除く): 45264935

約数列:

[1, 5, 19, 37, 53, 95, 185, 265, 703, 751, 1007, 1961, 3515, 3755, 5035, 9805, 14269, 27787, 37259, 39803, 71345, 138935, 186295, 199015, 527953, 756257, 1472711, 2639765, 3781285, 7363555, 27981509, 139907545]

約数ペア:

[(1, 139907545), (5, 27981509), (19, 7363555), (37, 3781285), (53, 2639765), (95, 1472711), (185, 756257), (265, 527953), (703, 199015), (751, 186295), (1007, 138935), (1961, 71345), (3515, 39803), (3755, 37259), (5035, 27787), (9805, 14269)]