39831885

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 36372915

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 293, 477, 513, 795, 855, 879, 1007, 1431, 1465, 2385, 2565, 2637, 3021, 4395, 5035, 5567, 7155, 7911, 9063, 13185, 15105, 15529, 16701, 27189, 27835, 39555, 45315, 46587, 50103, 77645, 83505, 135945, 139761, 150309, 232935, 250515, 295051, 419283, 698805, 751545, 885153, 1475255, 2096415, 2655459, 4425765, 7966377, 13277295, 39831885]

約数ペア:

[(1, 39831885), (3, 13277295), (5, 7966377), (9, 4425765), (15, 2655459), (19, 2096415), (27, 1475255), (45, 885153), (53, 751545), (57, 698805), (95, 419283), (135, 295051), (159, 250515), (171, 232935), (265, 150309), (285, 139761), (293, 135945), (477, 83505), (513, 77645), (795, 50103), (855, 46587), (879, 45315), (1007, 39555), (1431, 27835), (1465, 27189), (2385, 16701), (2565, 15529), (2637, 15105), (3021, 13185), (4395, 9063), (5035, 7911), (5567, 7155)]