64035855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 130201344

約数和(自身を除く): 66165489

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 47, 51, 65, 85, 117, 137, 141, 153, 195, 221, 235, 255, 411, 423, 585, 611, 663, 685, 705, 765, 799, 1105, 1233, 1781, 1833, 1989, 2055, 2115, 2329, 2397, 3055, 3315, 3995, 5343, 5499, 6165, 6439, 6987, 7191, 8905, 9165, 9945, 10387, 11645, 11985, 16029, 19317, 20961, 26715, 27495, 30277, 31161, 32195, 34935, 35955, 51935, 57951, 80145, 83707, 90831, 93483, 96585, 104805, 109463, 151385, 155805, 251121, 272493, 289755, 328389, 418535, 454155, 467415, 547315, 753363, 985167, 1255605, 1362465, 1423019, 1641945, 3766815, 4269057, 4925835, 7115095, 12807171, 21345285, 64035855]

約数ペア:

[(1, 64035855), (3, 21345285), (5, 12807171), (9, 7115095), (13, 4925835), (15, 4269057), (17, 3766815), (39, 1641945), (45, 1423019), (47, 1362465), (51, 1255605), (65, 985167), (85, 753363), (117, 547315), (137, 467415), (141, 454155), (153, 418535), (195, 328389), (221, 289755), (235, 272493), (255, 251121), (411, 155805), (423, 151385), (585, 109463), (611, 104805), (663, 96585), (685, 93483), (705, 90831), (765, 83707), (799, 80145), (1105, 57951), (1233, 51935), (1781, 35955), (1833, 34935), (1989, 32195), (2055, 31161), (2115, 30277), (2329, 27495), (2397, 26715), (3055, 20961), (3315, 19317), (3995, 16029), (5343, 11985), (5499, 11645), (6165, 10387), (6439, 9945), (6987, 9165), (7191, 8905)]