69825171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 47264109

約数列:

[1, 3, 13, 17, 19, 23, 39, 51, 57, 69, 221, 241, 247, 299, 323, 391, 437, 663, 723, 741, 897, 969, 1173, 1311, 3133, 4097, 4199, 4579, 5083, 5543, 5681, 7429, 9399, 12291, 12597, 13737, 15249, 16629, 17043, 22287, 53261, 59527, 72059, 77843, 94231, 96577, 105317, 159783, 178581, 216177, 233529, 282693, 289731, 315951, 1011959, 1225003, 1369121, 1790389, 3035877, 3675009, 4107363, 5371167, 23275057, 69825171]

約数ペア:

[(1, 69825171), (3, 23275057), (13, 5371167), (17, 4107363), (19, 3675009), (23, 3035877), (39, 1790389), (51, 1369121), (57, 1225003), (69, 1011959), (221, 315951), (241, 289731), (247, 282693), (299, 233529), (323, 216177), (391, 178581), (437, 159783), (663, 105317), (723, 96577), (741, 94231), (897, 77843), (969, 72059), (1173, 59527), (1311, 53261), (3133, 22287), (4097, 17043), (4199, 16629), (4579, 15249), (5083, 13737), (5543, 12597), (5681, 12291), (7429, 9399)]