2752785

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 5645376

約数和(自身を除く): 2892591

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 971, 2835, 2913, 4855, 6797, 8739, 14565, 20391, 26217, 33985, 43695, 61173, 78651, 101955, 131085, 183519, 305865, 393255, 550557, 917595, 2752785]

約数ペア:

[(1, 2752785), (3, 917595), (5, 550557), (7, 393255), (9, 305865), (15, 183519), (21, 131085), (27, 101955), (35, 78651), (45, 61173), (63, 43695), (81, 33985), (105, 26217), (135, 20391), (189, 14565), (315, 8739), (405, 6797), (567, 4855), (945, 2913), (971, 2835)]