15261015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 31030272

約数和(自身を除く): 15769257

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 73, 77, 105, 165, 181, 219, 231, 365, 385, 511, 543, 803, 905, 1095, 1155, 1267, 1533, 1991, 2409, 2555, 2715, 3801, 4015, 5621, 5973, 6335, 7665, 9955, 12045, 13213, 13937, 16863, 19005, 28105, 29865, 39639, 41811, 66065, 69685, 84315, 92491, 145343, 198195, 209055, 277473, 436029, 462455, 726715, 1017401, 1387365, 2180145, 3052203, 5087005, 15261015]

約数ペア:

[(1, 15261015), (3, 5087005), (5, 3052203), (7, 2180145), (11, 1387365), (15, 1017401), (21, 726715), (33, 462455), (35, 436029), (55, 277473), (73, 209055), (77, 198195), (105, 145343), (165, 92491), (181, 84315), (219, 69685), (231, 66065), (365, 41811), (385, 39639), (511, 29865), (543, 28105), (803, 19005), (905, 16863), (1095, 13937), (1155, 13213), (1267, 12045), (1533, 9955), (1991, 7665), (2409, 6335), (2555, 5973), (2715, 5621), (3801, 4015)]