25272258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 32512062

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 79, 111, 131, 158, 222, 237, 262, 393, 407, 474, 786, 814, 869, 1221, 1441, 1738, 2442, 2607, 2882, 2923, 4323, 4847, 5214, 5846, 8646, 8769, 9694, 10349, 14541, 17538, 20698, 29082, 31047, 32153, 53317, 62094, 64306, 96459, 106634, 113839, 159951, 192918, 227678, 319902, 341517, 382913, 683034, 765826, 1148739, 2297478, 4212043, 8424086, 12636129, 25272258]

約数ペア:

[(1, 25272258), (2, 12636129), (3, 8424086), (6, 4212043), (11, 2297478), (22, 1148739), (33, 765826), (37, 683034), (66, 382913), (74, 341517), (79, 319902), (111, 227678), (131, 192918), (158, 159951), (222, 113839), (237, 106634), (262, 96459), (393, 64306), (407, 62094), (474, 53317), (786, 32153), (814, 31047), (869, 29082), (1221, 20698), (1441, 17538), (1738, 14541), (2442, 10349), (2607, 9694), (2882, 8769), (2923, 8646), (4323, 5846), (4847, 5214)]