205043265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3639

約数の個数: 64

約数和(自身を含む): 423544320

約数和(自身を除く): 218501055

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 915, 945, 1281, 1647, 2135, 2745, 3557, 3843, 6405, 8235, 10671, 11529, 17785, 19215, 24899, 32013, 53355, 57645, 74697, 96039, 124495, 160065, 216977, 224091, 373485, 480195, 650931, 672273, 1084885, 1120455, 1518839, 1952793, 3254655, 3361365, 4556517, 5858379, 7594195, 9763965, 13669551, 22782585, 29291895, 41008653, 68347755, 205043265]

約数ペア:

[(1, 205043265), (3, 68347755), (5, 41008653), (7, 29291895), (9, 22782585), (15, 13669551), (21, 9763965), (27, 7594195), (35, 5858379), (45, 4556517), (61, 3361365), (63, 3254655), (105, 1952793), (135, 1518839), (183, 1120455), (189, 1084885), (305, 672273), (315, 650931), (427, 480195), (549, 373485), (915, 224091), (945, 216977), (1281, 160065), (1647, 124495), (2135, 96039), (2745, 74697), (3557, 57645), (3843, 53355), (6405, 32013), (8235, 24899), (10671, 19215), (11529, 17785)]