13928355

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^3$

素因数の和:75

約数の個数: 80

約数和(自身を含む): 30317760

約数和(自身を除く): 16389405

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 255, 289, 315, 357, 405, 459, 567, 595, 765, 867, 945, 1071, 1377, 1445, 1785, 2023, 2295, 2601, 2835, 3213, 4335, 4913, 5355, 6069, 6885, 7803, 9639, 10115, 13005, 14739, 16065, 18207, 23409, 24565, 30345, 34391, 39015, 44217, 48195, 54621, 73695, 91035, 103173, 117045, 132651, 163863, 171955, 221085, 273105, 309519, 397953, 515865, 663255, 819315, 928557, 1547595, 1989765, 2785671, 4642785, 13928355]

約数ペア:

[(1, 13928355), (3, 4642785), (5, 2785671), (7, 1989765), (9, 1547595), (15, 928557), (17, 819315), (21, 663255), (27, 515865), (35, 397953), (45, 309519), (51, 273105), (63, 221085), (81, 171955), (85, 163863), (105, 132651), (119, 117045), (135, 103173), (153, 91035), (189, 73695), (255, 54621), (289, 48195), (315, 44217), (357, 39015), (405, 34391), (459, 30345), (567, 24565), (595, 23409), (765, 18207), (867, 16065), (945, 14739), (1071, 13005), (1377, 10115), (1445, 9639), (1785, 7803), (2023, 6885), (2295, 6069), (2601, 5355), (2835, 4913), (3213, 4335)]