13519845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 26231040

約数和(自身を除く): 12711195

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 137, 153, 215, 255, 387, 411, 459, 645, 685, 731, 765, 1161, 1233, 1935, 2055, 2193, 2295, 2329, 3655, 3699, 5805, 5891, 6165, 6579, 6987, 10965, 11645, 17673, 18495, 19737, 20961, 29455, 32895, 34935, 53019, 62883, 88365, 98685, 100147, 104805, 159057, 265095, 300441, 314415, 500735, 795285, 901323, 1502205, 2703969, 4506615, 13519845]

約数ペア:

[(1, 13519845), (3, 4506615), (5, 2703969), (9, 1502205), (15, 901323), (17, 795285), (27, 500735), (43, 314415), (45, 300441), (51, 265095), (85, 159057), (129, 104805), (135, 100147), (137, 98685), (153, 88365), (215, 62883), (255, 53019), (387, 34935), (411, 32895), (459, 29455), (645, 20961), (685, 19737), (731, 18495), (765, 17673), (1161, 11645), (1233, 10965), (1935, 6987), (2055, 6579), (2193, 6165), (2295, 5891), (2329, 5805), (3655, 3699)]