4642785

素因数分解:

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

素因数の和:72

約数の個数: 64

約数和(自身を含む): 10022400

約数和(自身を除く): 5379615

約数列:

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

約数ペア:

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