8258355

素因数分解:

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

素因数の和:998

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 8724429

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 971, 1215, 1701, 2835, 2913, 4855, 6797, 8505, 8739, 14565, 20391, 26217, 33985, 43695, 61173, 78651, 101955, 131085, 183519, 235953, 305865, 393255, 550557, 917595, 1179765, 1651671, 2752785, 8258355]

約数ペア:

[(1, 8258355), (3, 2752785), (5, 1651671), (7, 1179765), (9, 917595), (15, 550557), (21, 393255), (27, 305865), (35, 235953), (45, 183519), (63, 131085), (81, 101955), (105, 78651), (135, 61173), (189, 43695), (243, 33985), (315, 26217), (405, 20391), (567, 14565), (945, 8739), (971, 8505), (1215, 6797), (1701, 4855), (2835, 2913)]