53782785

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 112349952

約数和(自身を除く): 58567167

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 305, 311, 315, 405, 427, 549, 567, 915, 933, 945, 1281, 1555, 1647, 2135, 2177, 2745, 2799, 2835, 3843, 4665, 4941, 6405, 6531, 8235, 8397, 10885, 11529, 13995, 18971, 19215, 19593, 24705, 25191, 32655, 34587, 41985, 56913, 57645, 58779, 94855, 97965, 125955, 132797, 170739, 172935, 176337, 284565, 293895, 398391, 512217, 663985, 853695, 881685, 1195173, 1536651, 1991955, 2561085, 3585519, 5975865, 7683255, 10756557, 17927595, 53782785]

約数ペア:

[(1, 53782785), (3, 17927595), (5, 10756557), (7, 7683255), (9, 5975865), (15, 3585519), (21, 2561085), (27, 1991955), (35, 1536651), (45, 1195173), (61, 881685), (63, 853695), (81, 663985), (105, 512217), (135, 398391), (183, 293895), (189, 284565), (305, 176337), (311, 172935), (315, 170739), (405, 132797), (427, 125955), (549, 97965), (567, 94855), (915, 58779), (933, 57645), (945, 56913), (1281, 41985), (1555, 34587), (1647, 32655), (2135, 25191), (2177, 24705), (2745, 19593), (2799, 19215), (2835, 18971), (3843, 13995), (4665, 11529), (4941, 10885), (6405, 8397), (6531, 8235)]