138576945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2459}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 253753920

約数和(自身を除く): 115176975

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 2459, 3315, 3757, 4335, 7377, 11271, 12295, 18785, 31967, 36885, 41803, 56355, 95901, 125409, 159835, 209015, 479505, 543439, 627045, 710651, 1630317, 2131953, 2717195, 3553255, 8151585, 9238463, 10659765, 27715389, 46192315, 138576945]

約数ペア:

[(1, 138576945), (3, 46192315), (5, 27715389), (13, 10659765), (15, 9238463), (17, 8151585), (39, 3553255), (51, 2717195), (65, 2131953), (85, 1630317), (195, 710651), (221, 627045), (255, 543439), (289, 479505), (663, 209015), (867, 159835), (1105, 125409), (1445, 95901), (2459, 56355), (3315, 41803), (3757, 36885), (4335, 31967), (7377, 18785), (11271, 12295)]