13289265

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 27529920

約数和(自身を除く): 14240655

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 157, 165, 171, 209, 285, 297, 405, 471, 495, 513, 627, 785, 855, 891, 1045, 1413, 1485, 1539, 1727, 1881, 2355, 2565, 2983, 3135, 4239, 4455, 5181, 5643, 7065, 7695, 8635, 8949, 9405, 12717, 14915, 15543, 16929, 21195, 25905, 26847, 28215, 32813, 44745, 46629, 63585, 77715, 80541, 84645, 98439, 134235, 139887, 164065, 233145, 241623, 295317, 402705, 492195, 699435, 885951, 1208115, 1476585, 2657853, 4429755, 13289265]

約数ペア:

[(1, 13289265), (3, 4429755), (5, 2657853), (9, 1476585), (11, 1208115), (15, 885951), (19, 699435), (27, 492195), (33, 402705), (45, 295317), (55, 241623), (57, 233145), (81, 164065), (95, 139887), (99, 134235), (135, 98439), (157, 84645), (165, 80541), (171, 77715), (209, 63585), (285, 46629), (297, 44745), (405, 32813), (471, 28215), (495, 26847), (513, 25905), (627, 21195), (785, 16929), (855, 15543), (891, 14915), (1045, 12717), (1413, 9405), (1485, 8949), (1539, 8635), (1727, 7695), (1881, 7065), (2355, 5643), (2565, 5181), (2983, 4455), (3135, 4239)]