7942665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 14299200

約数和(自身を除く): 6356535

約数列:

[1, 3, 5, 15, 19, 29, 31, 57, 87, 93, 95, 145, 155, 285, 435, 465, 551, 589, 899, 961, 1653, 1767, 2697, 2755, 2883, 2945, 4495, 4805, 8265, 8835, 13485, 14415, 17081, 18259, 27869, 51243, 54777, 83607, 85405, 91295, 139345, 256215, 273885, 418035, 529511, 1588533, 2647555, 7942665]

約数ペア:

[(1, 7942665), (3, 2647555), (5, 1588533), (15, 529511), (19, 418035), (29, 273885), (31, 256215), (57, 139345), (87, 91295), (93, 85405), (95, 83607), (145, 54777), (155, 51243), (285, 27869), (435, 18259), (465, 17081), (551, 14415), (589, 13485), (899, 8835), (961, 8265), (1653, 4805), (1767, 4495), (2697, 2945), (2755, 2883)]