64509109

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 15117131

約数列:

[1, 7, 31, 53, 71, 79, 217, 371, 497, 553, 1643, 2201, 2449, 3763, 4187, 5609, 11501, 15407, 17143, 26341, 29309, 39263, 116653, 129797, 173879, 297277, 816571, 908579, 1217153, 2080939, 9215587, 64509109]

約数ペア:

[(1, 64509109), (7, 9215587), (31, 2080939), (53, 1217153), (71, 908579), (79, 816571), (217, 297277), (371, 173879), (497, 129797), (553, 116653), (1643, 39263), (2201, 29309), (2449, 26341), (3763, 17143), (4187, 15407), (5609, 11501)]